# N527AL: Zipline International P2 ZIP - Status: Valid registration - Airframe: [Zipline International P2 ZIP](https://openairdocs.org/model/zipline-international-p2-zip) (registry code 06102II) - Serial number: 18736P22514 - Type: Hybrid lift - Engine type: Electric - Certificate issued: June 2, 2026 - Expires: June 30, 2033 - Mode S code: A6A2FA - Registered owner: [Zipline International Inc](https://openairdocs.org/faa-owner/ZIPLINE%20INTERNATIONAL%20INC) - Location: [S San Fran, CA](https://openairdocs.org/faa-place/CA/S%20San%20Fran) - Owner type: Corporation - Owner's area on the map: 37.6552° N, 122.4184° W: Placed by OpenAirDocs at the center of ZIP code 94080, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=527AL - Page: https://openairdocs.org/aircraft/N527AL From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. ## ADs that may apply (OpenAirDocs): 0 in force ### Matched by airframe (Zipline International P2 ZIP) None in force. ## Information bulletins (advisory) None matched. ## NTSB investigations None matched to N527AL. ## FAA accident and incident reports None matched to N527AL. ## Service difficulty reports None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. ## Service difficulty reports on N527AL not matched to an aircraft (23) They name N527AL, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft. - [SDR ALGA2012110729082](https://openairdocs.org/sdr/ALGA2012110729082), Nov 7, 2012: CHIP DETECTOR. CONTAMINATED. DURING CLIMB, TRANSMISSION CHIP LIGHT ILLUMINATED AND RETURNED TO BASE. MX FOUND INSIGNIFICANT AMOUNT OF METAL ON LOWER CHIP PLUG. COMPLIED WITH GROUND RUNS, NO - [SDR ALGA2012052401](https://openairdocs.org/sdr/ALGA2012052401), May 22, 2012: BEARING. CORRODED. MAIN ROTOR MAST HAS BEARING CORROSION BEYOND LIMITS. - [SDR ALGA106654](https://openairdocs.org/sdr/ALGA106654), Oct 29, 2005: PITCH LINK. BINDING. BINDING AND AXIAL PLAY BEYOND MAX. / REPLACED BY FIELD MAINTENANCE. - [SDR ALG2005F00033](https://openairdocs.org/sdr/ALG2005F00033), May 27, 2005: CHIP DETECTOR. CONTAMINATED. DURING TAKE OFF, TRANSMISSION CHIP LIGHT CAME ON DURING TAKEOFF, RETURNED TO DEPARTURE. MAINTENANCE REMOVED ALL CHIP PLUGS, FOUND NORMAL WEAR LINT LIKE PARTICLE - [SDR ALG2004F00028](https://openairdocs.org/sdr/ALG2004F00028), May 13, 2004: MOUNT. WORN. DURING TIME CHANGE OF ENGINE ASSEMBLY. REAR ENGINE MOUNT BEARING ON THE SUPPORT HAS EXCESSIVE WEAR, ALSO THE BEARING HOUSING HAS EXCESSIVE PLAY WHICH IS BEYOND - [SDR ALGA085890](https://openairdocs.org/sdr/ALGA085890), Apr 1, 2003: UNIVERSAL. ROUGH. BEARING ROUGH AND RATCHETY, REMOVED IAW 407 M/M. REMOVED AND REPLACED WITH NEW ASSY. BY FIEL MAINT. - [SDR ALGA085885](https://openairdocs.org/sdr/ALGA085885), Apr 1, 2003: GEAR. DEFECTIVE. REMOVED PTO GEAR IAW EXTEX MANDATORY BULLETIN NR T-075 REMOVED AND REPLACED. - [SDR ALGA085884](https://openairdocs.org/sdr/ALGA085884), Apr 1, 2003: PINION GEAR. SPALLED. DUE TO IMPROPER MESHING OF GEARS, PINION GEAR HAD EXCESSIVE SPALLING ON GEAR TEETH. REMOVED AND REPLACED. - [SDR ALGA081627](https://openairdocs.org/sdr/ALGA081627), Dec 11, 2002: UNIVERSAL. WORN. FOUND BEARINGS WORN. BEARINGS HAS A 5000 HR RETIREMENT LIFE. - [SDR ALG2003F000H](https://openairdocs.org/sdr/ALG2003F000H), Aug 15, 2002: FRAME. CRACKED. FRAME, CRACKED, CORRODED, NO REPAIRABLE. - [SDR ALG2003F000G](https://openairdocs.org/sdr/ALG2003F000G), Aug 15, 2002: FRAME. CRACKED. FRAME, CRACKED, CORRODED, NO REPAIRABLE. - [SDR ALG2003F000F](https://openairdocs.org/sdr/ALG2003F000F), Aug 15, 2002: FRAME. CRACKED. FRAME, CRACKED, CORRODED, NO REPAIRABLE. - [SDR ALG2003F000E](https://openairdocs.org/sdr/ALG2003F000E), Aug 15, 2002: FRAME. CORRODED. FRAME, CORRODED AND CRACKED BEYOND REPAIR. - [SDR ALG2003F000D](https://openairdocs.org/sdr/ALG2003F000D), Aug 15, 2002: STRINGER. CRACKED. STRINGER, CRACKED AND CORRODED BEYOND REPAIR. - [SDR ALG2003F000C](https://openairdocs.org/sdr/ALG2003F000C), Aug 15, 2002: STRINGER. CRACKED. STRINGER CRACKED AND CORRODED BEYOND REPAIR. - [SDR ALG2003F000B](https://openairdocs.org/sdr/ALG2003F000B), Aug 15, 2002: STRINGER. BROKEN. STRINGER BROKEN BY CENTER AND FORWARD HINGES. - [SDR ALG2003F000A](https://openairdocs.org/sdr/ALG2003F000A), Aug 15, 2002: STRINGER. BROKEN. STRINGERS BROKEN BY CENTER AND FORWARD HINGES. - [SDR 2001F00618](https://openairdocs.org/sdr/2001F00618), Aug 21, 2001: PANEL. CRACKED. UPON DAILY, OIL COOLER DECK P/N IS CRACKED IN FORWARD SIDE AT STATION 192-204. (M) - [SDR 20001206SH002](https://openairdocs.org/sdr/20001206SH002), Jul 24, 2000: DUCT. CRACKED. DURING DAILY INSPECTION FOUND DUCT ASSY CRACKED IN CORNERS. (X) - [SDR 2000ZZZX14](https://openairdocs.org/sdr/2000ZZZX14), Nov 24, 1999: BEARING. FAILED. FOUND ON AIRCRAFT SHUTDOWN. (STRANGE NOISES). FORWARD BEARING COMPLETE FAILURE, BEARING IS NOT RUNNING TRUE (OFF CENTER) CAUSING BEARING TO RUN HOTTER AND SLING - [SDR 99ZZZX4428](https://openairdocs.org/sdr/99ZZZX4428), Nov 1, 1999: HOUSING. CRACKED. DURING DAILY INSPECTION, FOUND CRACKED BLOWER HOUSING AND WORN SPLINES. - [SDR 99ZZZX4585](https://openairdocs.org/sdr/99ZZZX4585), Oct 19, 1999: SUPPORT. CRACKED. DURING DAILY INSPECTION. CRACK IN RADIUS OF ANGLE DUE TO POOR QUALITY CONTROL MEASURES AND STRESS ON PART WHEN INSTALLED. - [SDR 99ZZZX3455](https://openairdocs.org/sdr/99ZZZX3455), Jul 27, 1999: SUPPORT. CRACKED. CRACK IN RADIUS, POOR QUALITY CONTROL MEASURES WHEN FABRICATING AND POSSIBLE PRE-LOADED CONDITION. BETTER QUALITY WHEN FABRICATING SUPPORT AND POSSIBLE SHIM TO ## STCs that may be installed (OpenAirDocs) None matched to this aircraft's models. ## Related - Other Zipline International P2 ZIP aircraft: https://openairdocs.org/model/zipline-international-p2-zip/aircraft.md --- 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.