- Registered owner
- Warbelows Air Ventures Inc
- Location
- Fairbanks, AK
- Owner type
- Corporation
- Serial number
- 31-7652037
- Year built
- 1975
- Type
- Fixed wing multi engine
- Engine
- Reciprocating
- Airworthiness
- Standard, normal
- Airworthiness date
- November 18, 1975
- Certificate issued
- July 13, 1992
- Expires
- October 31, 2027
- Mode S code
- A7BAAF
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.
| 1969 | 1 |
|---|---|
| 1971 | 1 |
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 4 |
| 1976 | 3 |
| 1977 | 7 |
| 1978 | 4 |
| 1979 | 7 |
| 1980 | 6 |
| 1981 | 2 |
| 1983 | 2 |
| 1984 | 1 |
| 1985 | 1 |
| 1986 | 1 |
| 1987 | 1 |
| 1989 | 2 |
| 1991 | 2 |
| 1992 | 2 |
| 1993 | 2 |
| 1994 | 2 |
| 1995 | 1 |
| 1996 | 8 |
| 1997 | 4 |
| 1998 | 5 |
| 1999 | 3 |
| 2000 | 2 |
| 2001 | 2 |
| 2002 | 3 |
| 2003 | 2 |
| 2004 | 3 |
| 2005 | 4 |
| 2006 | 6 |
| 2008 | 4 |
| 2009 | 2 |
| 2010 | 2 |
| 2011 | 3 |
| 2012 | 5 |
| 2013 | 2 |
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 3 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2026 | 1 |
See all 129 ADs
Information bulletins that may apply · 13
Advisory, not mandatory.
Airframe · Piper PA-31-350
SAIB CE-14-07WING SPAR Main Spar Lower Cap CracksSAIB CE-08-11Landing GearSAIB CE-04-86SAIB ACE-98-44Engine · Lycoming TI0-540 series
SAIB NE-19-08Reciprocating Engine Cylinder Section - Lycoming Engines Parallel Valve CylindersSAIB NE-08-32R1Propeller Governor Idler Gear Shaft Set ScrewSAIB NE-14-13Reciprocating Engine - Cylinder Mounting StudsSAIB NE-08-26R3Magneto/DistributorSAIB NE-09-04Fuel Control/Reciprocating EnginesSAIB NE-06-32R1Reciprocating Engine - CrankshaftSAIB NE-03-18SAIB NE-03-12SAIB NE-01-37Historical bulletins · 2
NTSB investigations
No NTSB investigations matched to N59764Matched 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
FAA incident reports · 5
FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.
Incident 20040324004979INormal Cruise · Fairbanks, AK(-23) [privacy data omitted] aircraft on scheduled flight at cruise altitude. Pilot noticed loss of manifold pressure with concurrent loss of oil pressure. Engine secured and uneventful landing made at departure airport. Investigation revealed the left engine…Incident 20031110029489IFcd/Prec Ldg From Cruise · Galena, AK(-23) [privacy data omitted] engine failed in flight. Large fuel flow fluctuations followed by sudden oil pressure loss. Engine was shutdown in flight and aircraft made uneventful landing.Incident 20020808024209IGround Taxi, Other Airplane · Fairbanks, AK(-23) Pilot stated he could not see anything when he began to taxi due to heavy rain and fogged aircraft windows. He missed the turn onto taxiway delta. He then turned right at the next available taxi area with a yellow taxi line. With poor visibility the…Incident 19960513033919IGround Taxi, Other Airplane · Fairbanks, AKNarrative: the aircraft had just been returned to service after a repair to the right engine for an oil leak. Maintenance personnel had lowered the gear doors and flaps to facilitate clean-up from the oil leak. When the aircraft was returned to service the…Incident 19790827032919INormal Cruise · Poughkeepsie, NYEngine quit in flight, found magneto had failed.
Service difficulty reports · 13
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR 2015F00076Valve Seat · dislodgedAFTER COMPLETING ROUTINE LANDING, PILOT NOTED THAT THE LT ENGINE WAS RUNNONG ROUGH ON GROUND WITH HIGH MANIFOLD PRESSURE AND THE LT FUEL FLOW INDICATED ZERO IN FLIGHT WHEN LEANED. ON INVESTIGATION, THE LEFT ENGINE CYLINDER NR 4 EXHAUST VALVE SEAT WAS DISLODGESDR WVBA20110421M001Downlock Switch · inoperativePILOT WAS ON APPROACH AND NOTICED GEAR UNSAFE LIGHT FAILED TO EXTINGUISH ON GEAR DOWN SELECTION. GREEN LIGHT ALSO FAILED TO ILLUMINATE FOR NOSE LANDING GEAR. PILOT DIVERTED & LANDED WITHOUT INCIDENT. MX ENSURED GEAR WAS LOCKED AND TOWED TO HANGAR FOR INSP ASDR 2010F00192Cam Follower · corrodedEXCESSIVE CAM LOBE WEAR IS CAUSING POWER LOSS AND EARLY REMOVAL OF SEVERAL OF OUR ENGINES. THIS ENGINE WAS REMOVED AT 1650.2 TTSO WITH 549.8 REMAINING ON OUR 2200HR O/H INTERVAL. HAVE BEEN IN CONTACT WITH MFG TECH SUPPORT FOR AN EXTENDED PERIOD OF TIME NOW NADSDR WVB2004F00000Oil Cooler · rupturedON 24 MAR 04, AC DEPARTED, AT APPROX 50 MILES FROM DEPARTURE, PILOT NOTICED A LOSS OF MANIFOLD PRESSURE AND A LOSS OF OIL PRESSURE ON THE LT ENGINE, FEATHERED THE LT PROPELLER, SHUT DOWN THE LT ENGINE AND RETURNED TO DEPARTURE. A MAINTENANCE INSPECTION REVEALSDR WVB2003F00001Crankshaft · brokenON APPROACH, ON 10 NOVEMBER 2003, THE PILOT NOTICED FUEL FLOW FLUCTUATIONS AND AN ABRUPT LOSS OF OIL PRESSURE ON THE LT ENGINE AND IMMEDIATELY SHUT THE ENGINE DOWN. PILOT CONTINUED FLIGHT AND LANDED SAFELY WITHOUT FURTHER INCIDENT. PILOT IMMEDIATELY REPORTEDSDR WVBA2002010Tube · crackedPILOT RETURNED FROM FLIGHT AND NOTIFIED MAINTENANCE OF AN OIL LEAK ON THE LEFT ENGINE. IT WAS DISCOVERED THAT A LEAK WAS COMING FROM NR 2 CYLINDER EXHAUST PUSHROD TUBE. WHEN THE TUBE WAS REMOVED A CRACK WAS FOUND APPROXIMATELY 4 INCHES FROM THE CYLINDER END.SDR WVB2002F00001Connecting Rod · damagedDURING INSPECTION A LARGE PIECE OF CAST ALUMINUM WAS FOUND IN THE SUCTION SCREEN. THE ODD BANK OF CYLINDERS WERE REMOVED TO LOOK FOR DAMAGE. NR 6 CONNECTING ROD CAP WAS OBSERVED TO BE SCUFFED. SEVERAL ACCESSORIES WERE REMOVED AND NO DAMAGE WAS NOTED IN THE SDR WVBA2001015Camshaft · damagedDURING INSPECTION METAL CONTAMINATION WAS DISCOVERED IN THE OIL FILTER. A CHECK OF VALVELIFT WAS DONE AND IT WAS DISCOVERED THAT NR5 AND NR6 INTAKE LOBES WERE EXCESSIVE. NR6 CYLINDER WAS REMOVED AND DAMAGE OBSERVED ON THE CAM LOBES AND TAPPET FOLLOWERS. NSDR 20010125CW002Regulator · leakingPILOT REPORTED HEATER INOPERATIVE. UPON INSPECTION, FOUND FUEL PRESSURE REGULATOR LEAKING. UNIT WAS REPLACED, OPS GOOD.SDR WVBA00500Camshaft · damagedDURING INSPECTION, BOTH CYLINDERS NR 1 AND NR 2 HAD LOW COMPRESSION. UPON REMOVING CYLINDERS INTAKE LOBES OF CAMSHAFT HAD EXTREME WEAR. THE TAPPET FACES WERE ALSO SPALLED. OVER PAST YEAR, THERE HAS BEEN FOUR SIMILAR PROBLEMS. SUBMITTER SUSPECTED PROBLEM INSDR 20000609SH026Brace · crackedDURING A DETAILED INSPECTION OF THE LANDING GEAR, THIS PART WAS FOUND TO HAVE A SMALL CRACK. THIS PART CONNECTS THE HYDRAULIC ACTUATOR TO THE FORWARD SIDE BRACE WHICH EXTENDS AND RETRACTS THE LANDING GEAR. THE WEIGHT OF THE GEAR AND THE SPEED OF MOVING THE GSDR 99ZZZX4559Bearing · failedPILOT RETURNED TO BASE CITING ENGINE FAILURE. ENGINE WOULD NOT START WHEN ATTEMPTED ON GROUND. FURTHER INVESTIGATION REVEALED THE DUAL MAGNETO EXPERIENCED TOTAL BEARING FAILURE. MAGNETO WAS REPLACED AND A FULL GROUND RUN AND LEAK CHECK ACCOMPLISHED. GROUNSDR 95ZZZX411Rings · defectiveOIL BLOWING OUT BREATHER. FOUND NR 1 CYLINDER AT 10/80. PULLED CYLINDER AND FOUND COMP. RINGS BROKEN IN MANY PIECES ABOUT .25 INCH TO 2.5 INCH. THESE RINGS ARE OF WRONG COMPOSITION. (BRITTLE).
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.
Airframe · Piper PA-31-350
STC SA02571SEInstallation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display).STC SA01800SEFabrication and installation of new or replacement of existing instrument panel lights dimmer control.STC SA01861SEFabrication and installation of Landing Light Controller
Earlier aircraft with this N-number · 1
This aircraft carried N59764 before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.