N1734DLockheed L-1011-385-1
This N-number isn't registered right now. Below is its last known registration, canceled Mar 12, 2001.
Safety record in brief:No NTSB accidents or incidents since 198223 ADs may apply31 service difficulty reports
- Registration
- Deregistered
Registration
FAA Aircraft Registry · Oct 20, 2026- Last registered owner
- Delta Air Lines INC
- Owner type
- Corporation
- City, state
- Atlanta, GA
- Certificate issued
- Mar 23, 1982
- Canceled
- Mar 12, 2001
We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.
Airframe & engine
FAA Registry + type dataAirframe
- Manufacturer
- Lockheed
- Model
- L-1011-385-1
- Serial number
- 193C-1225
- Aircraft type
- Fixed wing multi engine
- Category
- Land
- Certification
- Type Certificated
- Seats
- 358
- Engines
- 3
- Max takeoff weight
- 20,000 and over lb
- Mode S code
- A1273A
Engine
- Type
- Turbo-fan
Total time and engine hours aren't public. They appear here once the owner adds logbooks.
Ownership history
Ownership history from FAA records- 1982 – 2001Delta Air Lines INCAtlanta, GA
- 1955 – 1971Volusia Aviation Service INCDaytona Beach, FL · different airframe: Cessna 170a S/N 20177
Individual owners are shown by city and state only.
Safety record
NTSB · Oct 15, 2026 · FAA ADs · Oct 20, 2026 · SDRs · Oct 16, 2026NTSB events (0)
No NTSB accidents or incidents found for this airframe since 1982.
ADs published since 1998 that may apply (23)
These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.
| AD | Subject | Effective | Applies to |
|---|---|---|---|
| 2008-11-02 R1 | Lockheed Model L-1011 Series Airplanes | Dec 18, 2009 | Airframe (L-1011-385-1) |
| 2008-12-17 | Lockheed Model L-1011 Series Airplanes | Jul 23, 2008 | Airframe (L-1011-385-1) |
| 2005-15-01 | Lockheed Model L-1011-385 Series Airplanes | Aug 26, 2005 | Airframe (L-1011-385-1) |
| 2004-09-28 | Lockheed Model L-1011 Series Airplanes | Jun 17, 2004 | Airframe (L-1011-385-1) |
| 2000-17-10 R1 | Lockheed Model L-1011 Series Airplanes | Sep 26, 2001 | Airframe (L-1011-385-1)Only with: Equipped with Rolls Royce Model RB211-524 series engines. |
Show all 23 ADsShow fewer ADs
| AD | Subject | Effective | Applies to |
|---|---|---|---|
| 2001-08-27 | Lockheed Model L-1011 Series Airplanes | May 14, 2001 | Airframe (L-1011-385-1)Serial numbers per Lockheed Service Bulletin 093-30-060, dated March 6, 2001, and Lockheed Service Bulletin 093-30-057, dated April 27, 1984 |
| 2000-21-01 | Lockheed Model L-1011-385 Series Airplanes | Nov 24, 2000 | Airframe (L-1011-385-1) |
| 2000-17-10 | Lockheed Model L-1011-385 Series Airplanes | Oct 6, 2000 | Airframe (L-1011-385-1) |
| 2000-16-08 | Lockheed Model L-1011-385 Series Airplanes | Sep 20, 2000 | Airframe (L-1011-385-1)Certain serial numbers: 1013–1250 |
| 2000-08-20 | Lockheed Model L-1011-385 Series Airplanes | Jun 5, 2000 | Airframe (L-1011-385-1)Only with: Equipped with high pressure bleed valve controller Hamilton Standard P/N 739084-2 or 739084-3 (Lockheed P/N 672286-103 or 672286-105). |
| 99-13-08 R1 | Lockheed Model L-1011-385 Series Airplanes | May 22, 2000 | Airframe (L-1011-385-1) |
| 99-24-12 | Lockheed Model L-1011-385 Series Airplanes | Jan 4, 2000 | Airframe (L-1011-385-1) |
| 99-17-13 | Lockheed Model L-1011-385 Series Airplanes | Sep 24, 1999 | Airframe (L-1011-385-1)Serial numbers per Lockheed Service Bulletin 093-27-306, dated January 14, 1998 |
| 99-13-08 | Lockheed Model L-1011-385 Series Airplanes | Jul 28, 1999 | Airframe (L-1011-385-1) |
| 99-09-14 | Lockheed Model L-1011-385 Series Airplanes | Jun 1, 1999 | Airframe (L-1011-385-1) |
| 99-08-20 | Lockheed Model L-1011-385 Series Airplanes | May 19, 1999 | Airframe (L-1011-385-1) |
| 99-07-05 | Lockheed Model L-1011-385 Series Airplanes | Apr 30, 1999 | Airframe (L-1011-385-1) |
| 99-02-05 | Lockheed Model L-1011-385-1 Series Airplanes | Feb 19, 1999 | Airframe (L-1011-385-1)Only with: Equipped with lower deck galleys. |
| 98-10-14 | Lockheed Model L-1011-385 Series Airplanes | Jun 19, 1998 | Airframe (L-1011-385-1) |
| 98-09-23 | Lockheed Model L-1011 Series Airplanes Equipped With Rolls Royce Model RB211-22B Engines | Jun 3, 1998 | Airframe (L-1011-385-1)Only with: Equipped with Rolls Royce RB211-22B engines. |
| 95-26-11 | Lockheed Model L-1011-385 Series Airplanes | Jan 11, 1996 | Airframe (L-1011-385-1) |
| 95-10-17 | Lockheed Model L-1011-385 Series Airplanes | May 23, 1995 | Airframe (L-1011-385-1) |
| 95-06-51 | Lockheed Model L-1011-385 Series Airplanes | Apr 21, 1995 | Airframe (L-1011-385-1)Serial numbers per Lockheed Service Bulletin 093-28-A091, dated March 8, 1995 |
AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.
Service Difficulty Reports (31)
Reports of failures and defects that operators and repair stations sent to the FAA since 1995. A report describes one finding; it is not an accident.
- Air conditioning and pressurization · unknown · odorJan 24, 2001
ELECTRICAL ODOR REPORTED IN VICINITY OF ROW 30 SEATS ABC, NO SMOKE OBSERVED. DROPPED CEILING PANELS AND PSU PANELS FROM ROWS 27 AB TO 31 AB, NO EVIDENCE OF ANY ODOR OR ELECTRICAL DAMAGE. CHECK COCKPIT AND LOWER GALLEY C/B PANELS FOR POPPED C/BS, ALL OK.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Air conditioning and pressurization · a/c pack · odorNov 23, 2000
ON TAXI OUT STRONG FUMES REPORTED-RETURNED TO GATE FOR VISUAL INSPECTION. NONE REPORTED. AFTER T/O FUMES REPORTED AGAIN. ISOLATED PACK NR 3, NO CHANGE. ISOLATED NR 1 PACK, SOME DECREASE. REPLACED NR 2 ACM PER M/M. RAN PACKS FOR 2 HOURS. NO FUMES NOTED
From FAA Service Difficulty Reports; matched by N-number and serial number. - Engine oil · engine · leakingNov 17, 2000
ON CLIMBOUT, ALL THE AFT LAV SMOKE DETECTORS WENT OFF. ON RETURN TO GATE, STRONG OIL SMELL AND BLUE HAZE IN CABIN. FOUND NUMBER 3 ENGINE LEAKING OIL AND ENTERING PNEUMATIC SYSTEM. REPLACED ENGINE.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reportsShow fewer reports
- Air conditioning and pressurization · a/c pack · failedNov 7, 2000
ON TAKEOFF ODOR DETECTED IN CABIN SMELL LIKE AN OVERHEATING PACK SLIGHT HAZE NOTED IN AFT CABIN, 2 LAV SMOKE DETECTORS ACTIVATED BRIEFLY ALL ACM AND PACK INDICATIONS NML. FOLLOWED POM PROCEDURES AND SECURED NR 3 PACK HAZE DISSIPATED FWD TO MCO AND PLAC MEL 21-51-07A.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Air conditioning and pressurization · acm · smokeOct 31, 2000
OILY SMOKE IN AFT CABIN ON CLIMBOUT. ISOLATED NR 1 ENG AND PACK, SMOKE DISSIPATED. FOLLOWED AIR CONDITIONING SMOKE PROCEDURE IN POM. ENDED UP WITH 1 PACK OFF AND OTHER SWITCHES LATCHED. REPLACED NR 1 ACM AND INNER DUCT HOUSING TO THE HEAT EXCHANGER. REPLACED COALESCER BAG. C/W DUCT BURN OUT PER…
From FAA Service Difficulty Reports; matched by N-number and serial number. - Engine oil · housing · leakingOct 27, 2000
NR 1 ENG OIL QTY DROPPED FROM 16 TO 4 QTS IN 1.5 HRS OIL QTY DECREASED TO ZERO, ENGINE SHUTDOWN PER POM 23-107. RAPID DECREASE IN OIL QTY OIL PRESS REMAINED ABOVE 40 PSI UNTIL LANDING. FOUND GEARBOX CHIP DET MISSING FROM HOUSING AND OIL LEAKING OUT. REPLACED CHIP DET AND HOUSING SERVICED OIL RAN…
From FAA Service Difficulty Reports; matched by N-number and serial number. - Air conditioning and pressurization · acm · failedAug 2, 2000
ON CLIMBOUT WITH 3 PACKS ON, CABIN FILLED WITH LIGHT BLUE SMOKE. REPLACED NR 3 ACM.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Navigation · computer · failedJul 6, 2000
DURING NAV ACCURACY CHECK AFTER TAKEOFF, NR 2 AND NR 3 INS NOT WITHIN TOLERANCE. REPLACED NR 2 AND NR 3 CAROUSELS.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Engine · engine · failedOct 27, 1999
BIRD STRIKE ON NR 1 ENGINE AT LIFTOFF. ENGINE BEGAN TO VIB, SURGE, STALL AND TGT ROSE TO 900 DEGS FOR GREATER THAN 30 SECS. REPLACED ENGINE.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Landing gear · tire · failedJul 5, 1999
NR 3 RT TIRE THREW RECAP ON LANDING. RUPTURING 2 HYD LINES CAUSING A LOSS OF C-SYSTEM HYD FLUID ON TAXI IN. REPLACED TIRE AND LINES.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Showing the 10 most recent of 31 reports.
Sources
- FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 20, 2026
- NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
- FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 20, 2026
- FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026