# N666HL: Piper PA-34-200T, registration cancelled 1997-09-11 - Type: Cancelled registration (FAA registry, deregistered aircraft) - Cancelled: September 11, 1997 - Status when cancelled: Triennial form not returned - Airframe: [Piper PA-34-200T](https://openairdocs.org/model/piper-pa-34-200t) (registry code 7103406) - Data sheets: [TCDS A7SO](https://openairdocs.org/tcds/A7SO) (OpenAirDocs) - Serial number: 347770235 - Type of aircraft: Fixed wing multi engine - Certificate issued: September 2, 1982 - Last registry action: June 18, 1997 - Mode S code: A8CB3D - Owner when cancelled: [Airpac Airlines Inc](https://openairdocs.org/faa-owner/AIRPAC%20AIRLINES%20INC) - Location: [Seattle, WA](https://openairdocs.org/faa-place/WA/Seattle) - Owner type: Corporation - Owner's area on the map: 47.5351° N, 122.3059° W: Placed by OpenAirDocs at the center of ZIP code 98108, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based - The mark today: https://openairdocs.org/aircraft/N666HL - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=666HL - Page: https://openairdocs.org/deregistered/N666HL-1997-09-11 From the FAA registry file of November 4, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe. ADs and bulletins for the Piper PA-34-200T: https://openairdocs.org/model/piper-pa-34-200t.md ## Service difficulty reports (9) Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. - [SDR 96ZZZX4151](https://openairdocs.org/sdr/96ZZZX4151), Aug 7, 1996: VALVE. LEAKING. FUEL MANIFOLD VALVE HAS FUEL LEAKING FROM TOP OF UNIT. INCREASE TORQUE VALUE FOR SCREWS. - [SDR 96ZZZX3356](https://openairdocs.org/sdr/96ZZZX3356), Jun 18, 1996: BRACKET. CRACKED. FLAP HANDLE DETENT BRACKET CRACKED AT DETENT NOTCH RADII, AND AT LOWER BASE FLANGE RADII. OPERATOR KNOWS OF 2 OTHER SIMILAR UNITS WITH SAME PROBLEM. - [SDR 96ZZZX3355](https://openairdocs.org/sdr/96ZZZX3355), Jun 18, 1996: BOLT. BROKEN. RIGHT WING SPAR LOWER BOLT BROKEN CAUSED BY MOISTURE SETTLING AROUND NUT AND THREADS AND CORRODING BOLT. CORROSION EVIDENT AT BREAK THROUGH 99 PERCENT OF BOLT D - [SDR 96ZZZX2747](https://openairdocs.org/sdr/96ZZZX2747), Apr 29, 1996: COMBUSTION TUB. CRACKED. HEATER FAILED PDT REQUIREMENT OF AD 82-07-3. SUBSEQUENT VISUAL INSPECTION SHOWED LARGE CRACK IN COMBUSTION TUBE 2.50 INCHES FROM EXHAUST END. - [SDR 96ZZZX2088](https://openairdocs.org/sdr/96ZZZX2088), Mar 4, 1996: LATCH ROD. WORN. DURING INSPECTION OF AIRFRAME, FOUND EXCESSIVE PLAY IN NOSE BAGGAGE DOOR LOCK PUSHRODS. WHERE RODS ATTACH TO LOCKING MECHANISM JUST AFT OF COTTER PIN HOLE, WORN - [SDR 96ZZZX2087](https://openairdocs.org/sdr/96ZZZX2087), Mar 4, 1996: LATCH ROD. WORN. DURING INSPECTION OF AIRFRAME FOUND EXCESSIVE PLAY IN NOSE BAGGAGE DOOR LOCK PUSHRODS. WHERE RODS ATTACH TO LOCKING MECHANISM JUST AFT OF COTTER PIN HOLE, WORN - [SDR 96ZZZX2086](https://openairdocs.org/sdr/96ZZZX2086), Mar 4, 1996: DOOR LATCH. CHAFE DOOR. NOSE BAGGAGE DOOR, LOWER CENTER LATCH HAS WORN A NOTCH IN FIBERGLASS DOOR, AFT OF LATCH. ALLOWS KEY TO BE REMOVED WHEN DOOR IS OPENED AND UNLOCKED. SITUATION AP - [SDR 95ZZZX6150](https://openairdocs.org/sdr/95ZZZX6150), Sep 26, 1995: TORQUE TUBE. ELONGATED HOLES. RUDDER LOWER TORQUE TUBE HAS MOTION IN RELATION TO END FITTING. HOLES IN TORQUE TUBE ELONGATED. AD 92-08-04 PREVIOUSLY C/W BY INSPECTION, HOWEVER, FIX AS CALLED - [SDR 95ZZZX3652](https://openairdocs.org/sdr/95ZZZX3652), Jul 3, 1995: FITTING. BOLTS LOOSE. FOLLOWING GEAR INDICATION PROBLEM, FOUND RIGHT FORWARD MAIN GEAR TRUNNION FITTING BOLTS LOOSE. RECURRING PROBLEM ADDRESSED BY PIPER SB 956. SUBMITTER RECOMMENDS ## NTSB investigations (2) From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [NTSB SEA97FA006](https://openairdocs.org/ntsb/SEA97FA006), Oct 8, 1996: Piper PA-34-200T (N666HL), Cle Elum, WA, substantial damage, 1 fatal. Probable cause: The pilot's physical impairment of judgment and performance, his decision to fly while impaired, and his subsequent failure to maintain control of the aircraft which led to the aircraft's design… - [NTSB SEA81DA052](https://openairdocs.org/ntsb/SEA81DA052), Aug 10, 1981: Piper PA-34 (N666HL), Wenatchee, WA, substantial damage ## FAA accident and incident reports (3) From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [Accident 19961008047329A](https://openairdocs.org/incident/19961008047329A), Oct 8, 1996: Piper PA34200T (N666HL), Cleelum, WA, Destroyed, 1 fatal. (-16) Aircraft broke up in flight. Investigation did not detect reason for break up. Pilot reported of being ill during flight just prior to loss of contact on… - [Accident 19810810048369A](https://openairdocs.org/incident/19810810048369A), Aug 10, 1981: Piper PA34200T (N666HL), Wenatchee, WA, Substantial damage. Right main gear began collapse on landing. Made go around landed gear up. Trunion seperated from fatigue cracks. - [Incident 19780121003989I](https://openairdocs.org/incident/19780121003989I), Jan 21, 1978: Piper PA34200T (N666HL), Redmond, OR. Both engines quit at FL 240. Partial restoration of power during descent. Cause undetermined. ## Other aircraft with N666HL - [Cancelled 2021-07-03](https://openairdocs.org/deregistered/N666HL-2021-07-03): Tyler Lerner CUSTOM DESIGN, S/N 29A. Registration expired, pending cancellation. Owner: [Lerner Tyler S](https://openairdocs.org/faa-owner/LERNER%20TYLER%20S), [Pikesville, MD](https://openairdocs.org/faa-place/MD/Pikesville) --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.