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Aircraft record

N911DAgusta Spa A109C

DeregisteredUnclaimedSource: FAA, updated Oct 20, 2026

This N-number isn't registered right now. Below is its last known registration, canceled Oct 7, 2015.

Safety record in brief:No NTSB accidents or incidents since 19823 ADs may apply3 service difficulty reports

Registration
Deregistered
Last based in
Brooklyn Center, MN
owner city / state
Owners
1
since 1997
NTSB events
None
since 1982
ADs may apply
3
confirm with A&P
Service reports
3
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Last registered owner
North Memorial Medical Center
Owner type
Corporation
City, state
Brooklyn Center, MN
Certificate issued
Oct 9, 1997
Canceled
Oct 7, 2015
Airworthiness
Standard · Normal
Airworthiness date
Nov 19, 1991

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 data

Airframe

Manufacturer
Agusta Spa
Model
A109C
Serial number
7637
Aircraft type
Rotorcraft
Category
Land
Certification
Type Certificated
Seats
8
Engines
2
Max takeoff weight
Up to 12,499 lb
Type certificate data sheet
H7EU
Mode S code
AC9AAD

Engine

Make and model
Allison 250-C20 Ser
Type
Turbo-shaft
Power
420 hp

Total time and engine hours aren't public. They appear here once the owner adds logbooks.

Ownership history

Ownership history from FAA records
  1. 1997 – 2015North Memorial Medical CenterBrooklyn Center, MN
  2. 1951Aerial Surveys Of Pittsburgh INCPittsburgh, PA · different airframe: Stinson 108-2 S/N 108-2911
  3. until 1990Individual ownerdifferent airframe: Cessna 310c S/N 35935

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 20, 2026 · SDRs · Oct 16, 2026

NTSB events (0)

No NTSB accidents or incidents found for this airframe since 1982.

Accident history for this model

ADs published since 1998 that may apply (3)

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.

ADSubjectEffectiveApplies to
2006-16-04Rolls-Royce Corporation (Formerly Allison Engine Company, Allison Gas Turbine Division…Sep 7, 2006Engine (250-C20 SER)
2006-13-06Rolls-Royce Corporation (Formerly Allison Engine Company, Allison Gas Turbine Division…Jul 26, 2006Engine (250-C20 SER)Only with: Engines with gas producer rotor assembly tie bolt P/Ns A23008020, E23008020 (EXTEX), 23008020, 6843388, 6876991 (RRC), A23008020 (SAP), or 23008020P (Pacific Sky Supply) installed.
2005-10-13Rolls-Royce Corporation (Formerly Allison Engine Company) 250-B17B, -B17C, -B17D, -B17E…Jun 22, 2005Engine (250-C20 SER)Only with: Engines that do not have turbine energy absorbing ring RRC P/N 23035175, or an equivalent FAA-approved serviceable ring, installed.

AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.

Service Difficulty Reports (3)

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.

  • Rotor flight controls · link · misriggedMar 24, 1998

    PILOT REPORTED RT T/R CONTROL PEDAL HIT FULL STOP DURING RT DESCENDING TURN. HELICOPTER COULD NOT BE TRIMMED. DESCENT WAS SHALLOWED AND TRIM WAS ACHIEVED. MECH PERFORMED T/R RIGGING CHECK AND FOUND THE FOLLOWING: FULL LT PEDAL READING ON T/R BLADES = 24.5 DEGREES; LIMIT PER MFG MM IS 21 DEGREES…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Main rotor drive · input quill · spalledJul 14, 1997

    APPROXIMATELY 5 MINUTES AFTER TAKEOFF, MAIN TRANSMISSION CHIP LIGHT CAME ON AND WOULD NOT ZAP OFF. PILOT RETURNED. TECHNICIAN REMOVED AND INSPECTED BOTH CHIP PLUGS. TOP CHIP PLUG WAS CLEAN. BOTTOM CHIP PLUG HAD 4 LARGE CHIPS ON IT. TRANSMISSION FILTER WAS REMOVED AND FOUND TO CONTAIN AN EXCESSIVE…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Main rotor drive · input quill · spalledJul 14, 1997

    APPROXIMATELY 5 MINUTES AFTER TAKEOFF, MAIN TRANSMISSION CHIP LIGHT CAME ON AND WOULD NOT ZAP OFF. PILOT RETURNED TO MAINT BASE. TECHNICIAN REMOVED AND INSPECTED BOTH CHIP PLUGS. TOP CHIP PLUG WAS CLEAN. BOTTOM CHIP PLUG HAD 4 LARGE CHIPS ON IT. TRANSMISSION FILTER WAS REMOVED AND FOUND TO CONTAIN…

    From FAA Service Difficulty Reports; matched by N-number and serial number.

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

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