# N158AC: 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: 18736P22761 - Type: Hybrid lift - Engine type: Electric - Certificate issued: June 1, 2026 - Expires: June 30, 2033 - Mode S code: A0E7EA - 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=158AC - Page: https://openairdocs.org/aircraft/N158AC 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 N158AC. ## NTSB investigations on N158AC not matched to an aircraft (1) 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 SEA04WA047](https://openairdocs.org/ntsb/SEA04WA047), Feb 28, 2004: Sikorsky SK-64 (N158AC), Bintutu, Malaysia, substantial damage ## FAA accident and incident reports None matched to N158AC. ## 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 N158AC not matched to an aircraft (12) They name N158AC, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft. - [SDR 2006FA0000951](https://openairdocs.org/sdr/2006FA0000951), Sep 8, 2006: AXLE. CRACKED. (REF NR: MDR06-091) UPON DISASSEMBLY, AXLE WAS FOUND TO BE CRACKED AND RUNS AROUND THE CIRCUMFERENCE. THE TRACTURE APPEARS TO ROIGINATE IN THE WELD ON THE CENTE - [SDR 2005FA0000340](https://openairdocs.org/sdr/2005FA0000340), Jan 10, 2005: BEARING RACE. CRACKED. (MDR05-072) THE MRH SLEEVE AND SPINDLE ASSY DEVELOPED AN OIL LEAK WHILE ON AIRCRAFT AND WAS NOTED DURING ROUTE INSPECTION. UPON REMOVAL AND REPLACEMENT WITH A S - [SDR 2005FA0000001](https://openairdocs.org/sdr/2005FA0000001), Nov 30, 2004: DUCT. WRONG PART. DURING TEARDOWN OF F/T ASSEMBLY, A BROKEN EPR PROBE WAS FOUND AND THE INLET DUCT WAS SITTING LOW WHICH WOULD ALLOW MORE AXIAL TRAVEL OF INLET DUCT DURING OPERAT - [SDR MDR04046](https://openairdocs.org/sdr/MDR04046), Mar 15, 2004: HOUSING. CRACKED. MAIN GEAR BOX (SN A6167) WAS INSTALLED ON AIRCRAFT AND REQUIRED REMOVAL DUE TO A POSSIBLE CRACK FOUND ON THE UPPER HOUSING ON THE RT SIDE. HOUSING APPEARED TO B - [SDR MDR03039](https://openairdocs.org/sdr/MDR03039), Dec 15, 2003: ATTACH ANGLE. CRACKED. DURING A SCHEDULED INSPECTION, LT ATTACH ANGLE, PN 6420-66340-105, WAS FOUND CRACKED AT STA 767.8 LBL 5.5, WL 177.1. THE CRACK ORIGINATED AT THE BOTTOM HUCK FAS - [SDR MDR03028](https://openairdocs.org/sdr/MDR03028), Aug 12, 2003: STRAP. CRACKED. THE STRAP IS CRACKED ON THE INBOARD SIDE OF THE BLADE APPROXIMATELY 9.25 INCHES FROM THE TRAILING EDGE OF THE FAIRING. THE CRACK STARTS AT THE CUFF END OF THE B - [SDR MDR03027](https://openairdocs.org/sdr/MDR03027), Aug 12, 2003: STRAP. CRACKED. ON THE INBOARD SIDE OF THE BLADE, THERE IS A CRACK IN THE STRAP AND POCKET. THE CRACK STARTS AT THE ROOT END SIDE OF THE STRAP AND EXTENDS 3.75 INCHES TOWARD TH - [SDR JYD2003F00001](https://openairdocs.org/sdr/JYD2003F00001), Mar 4, 2003: PRESSURE PANEL. CRACKED. PRESSURE PLATE (PN 65101-11016-041) FOUND CRACKED. MAIN ROTOR HEAD (MRH) REMOVED FROM SERVICE DUE TO SEVERE STORM DAMAGE WITH A TT 3772.9 AND A TSO 754. DURING - [SDR 20000511SH040](https://openairdocs.org/sdr/20000511SH040), Apr 24, 2000: PLANETARY GEAR. FRACTURED. 1ST STAGE PLANETARY PINION GEAR, PN 6435-20411-102, SN 1477, HAVING AN UNKNOWN TT, FAILED IN MAIN GEARBOX, PN 6435-20500-048, SN A6-161. INSP REVEALED TWO-THIRD - [SDR 97ZZZX860](https://openairdocs.org/sdr/97ZZZX860), Feb 9, 1997: MAIN SHAFT. CRACKED. DURING OVERHAUL OF THE MGB, THE MAIN SHAFT WAS SUBJECTED TO A FMPI. ONE SPLINE WAS FOUND CRACKED ACROSS THE SPLINE WIDTH ON THE UPPER END OF THE LOWER SPLINE. T - [SDR 97ZZZX2476](https://openairdocs.org/sdr/97ZZZX2476), Feb 9, 1997: MAIN SHAFT. CRACKED. DURING O/H OF MGB, THE MAIN SHAFT WAS SUBJECTED TO A FMPI. ONE SPLINE FOUND CRACKED ACROSS THE SPLINE WIDTH ON UPPER END OF LOWER SPLINE. THE CRACK DID NOT APPE - [SDR 96ZZZX5187](https://openairdocs.org/sdr/96ZZZX5187), Jul 23, 1996: BLADE BOLT. FRACTURED. DURING INSPECTION OF TAIL ROTOR ASSY DURING POST-FLIGHT INSPECTION, TWO BOLTS FOUND FRACTURED. THE RED T/R BLADE AND ALL EIGHT BOLTS WERE REPLACED. THERE WAS NO ## 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.