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Aircraft record

N4511Y1971 Piper PA-18-150

Registration validUnclaimedSource: FAA, updated Oct 20, 2026

Safety record in brief:1 NTSB accident (destroyed damage, Mar 2018)No ADs since 1998 matched

Registration
Valid
expires Apr 30, 2029
Based in
Boulder, MT
owner city / state
Owners
1
since 2019
NTSB events
1
destroyed, 2018
ADs may apply
0
confirm with A&P
Service reports
0
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Registered owner
Wab Air LLC
Owner type
LLC
City, state
Boulder, MT
Certificate issued
Apr 17, 2019
Expires
Apr 30, 2029
Airworthiness
Standard · Normal
Airworthiness date
May 5, 1971

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
Piper
Model
PA-18-150
Year
1971
Serial number
18-8932
Aircraft type
Fixed wing single engine
Category
Land
Certification
Type Certificated
Seats
2
Engines
1
Max takeoff weight
Up to 12,499 lb
Mode S code
A57865

Engine

Make and model
Lycoming 0-320 Series
Type
Reciprocating
Power
180 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. 2019 – nowWab Air LLCBoulder, MT · current

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 (1)

Accident · destroyed

Mar 11, 2018 · La Center, WA

The pilot's failure to maintain clearance from trees while maneuvering at a low altitude.

Damage
Destroyed
Injuries
Fatal
Report
WPR18FA104

From NTSB records; matched by serial number.Read NTSB report (search CAROL for WPR18FA104)

Accident history for this model

ADs published since 1998 that may apply (0)

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.

No ADs published since 1998 matched this airframe or engine model.

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

Service Difficulty Reports (0)

No Service Difficulty Reports found for this airframe since 1995.

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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