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N1AT

Open the Markdown

1974 Piper PA-31-350 · Lycoming TI0-540 series

Open in FAA registry

© OpenStreetMap
Registered owner
Aircraft Guaranty Corp Trustee
Location
Oklahoma City, OK
Owner type
Corporation
Serial number
31-7405478
Year built
1974
Type
Fixed wing multi engine
Engine
Reciprocating
Airworthiness
Standard, normal
Airworthiness date
August 3, 1974
Certificate issued
March 24, 2020
Expires
March 31, 2030
Mode S code
A00014
Piper PA-31-350Airframe model · 8 seats · 2 engines · 399 registeredTCDS A20SOAirframe · Piper PA-31-350TCDS E14EAEngine · Lycoming TI0-540 series

From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Lycoming TI0-540 model are included below.

On this page

Airworthiness directives that may apply · 106

Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.

1969In forceSuperseded2026
See all 129 ADs

Information bulletins that may apply · 13

Advisory, not mandatory.

Historical bulletins · 2
SAIB NE-08-26R1Dual MagnetosIssued Jul 8, 2008SAIB NE-08-32Propeller Governor Set ScrewIssued Jul 3, 2008

NTSB investigations

No NTSB investigations matched to N1ATMatched 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 Piper PA-31-350 aircraft
Investigations on N1AT not matched to an aircraft · 1

They name N1AT, but no registry record covers the date, the aircraft registered then was built later, or the investigation describes another aircraft.

NTSB MIA97WA186Accident · No injuriesForeign investigationCessna 501 · Berry Island, BahamasJun 11, 1997 · Substantial damage

FAA incident reports

No FAA accident or incident reports matched to N1ATMatched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Piper PA-31-350 aircraft

Service difficulty reports

No reports matched to N1ATGeneral 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 Piper PA-31-350 aircraft
Reports on N1AT not matched to an aircraft · 2

They name N1AT, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

SDR 97ZZZX1646Gas Generator · corrosion holeWHILE TROUBLESHOOTING AN EXISTING PROBLEM WITH ONE ENGINE, THE DIFFUSER TUBES WERE FOUND TO HAVE HEAVY CORROSION WITH SEVERAL HOLES CORRODED THROUGH. SUBSEQUENT INSPECTION OF THE OTHER ENGINE RESULTED IN FINDING THE SAME PROBLEM. BOTH ENGINES WERE REMOVED ANFeb 28, 1997 · N1AT · Cessna 501 · Turbine SectionSDR 97ZZZX1645Gas Generator · corrosion holeWHILE TROUBLESHOOTING AN EXISTING PROBLEM WITH ONE ENGINE, THE DIFFUSER TUBES WERE FOUND TO HAVE HEAVY CORROSION WITH SEVERAL HOLES CORRODED THROUGH. SUBSEQUENT INSPECTION OF THE OTHER ENGINE RESULTED IN FINDING THE SAME PROBLEM. BOTH ENGINES WERE REMOVED ANFeb 28, 1997 · N1AT · Cessna 501 · Turbine Section

STCs that may be installed · 300

Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.

See all 300 STCs