- Registered owner
- Port Of Tillamook Bay
- Location
- Tillamook, OR
- Owner type
- Government
- Serial number
- 15937
- Year built
- 1949
- Type
- Fixed wing multi engine
- Engine
- Reciprocating
- Airworthiness
- Standard, transport
- Airworthiness date
- November 25, 1969
- Certificate issued
- January 18, 2017
- Expires
- January 31, 2030
- Mode S code
- A50320
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Pratt & Whitney R-2800 model are included below.
On this page
Airworthiness directives that may apply · 9
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1950 | 1 |
|---|---|
| 1956 | 6 |
| 1996 | 1 |
Airframe · Boeing 377MG
AD 56-01-02Wing Spar Splice Bolt HolesAD 55-09-01Magnetic Circuit BreakerAD 53-05-01Propellers Slip RingsAD 52-15-01Reversing Solenoid CircuitsAD 52-12-01Compressor MotorsAD 51-27-02Wheel AssembliesAD 49-06-04Altitude Compensating BellowsAD 55-15-01Propeller Feathering LinesAD 50-40-01Nose Gear SpindleSuperseded and historical ADs · 1
Information bulletins that may apply
Advisory, not mandatory.
No bulletins matched this aircraft’s models
NTSB investigations
No NTSB investigations matched to N422AUMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Boeing 377MG aircraft
FAA incident reports · 2
FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.
Incident 19911027051519IFcd/Prec Ldg From Cruise · Smyrna, TNNR1 engine fire warning en route. Shut down and fired bottles. Landed at Smyrna with incident.Incident 19900406020379IIdling Engines · Portland, OREngine overheated with cowl flaps closed while holding for departure. Fuel in fuel drain caught fire.
Service difficulty reports
No reports matched to N422AUGeneral aviation reporting is voluntary. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Reports on Boeing 377MG aircraft
STCs that may be installed · 1
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.