# N774JS: 2012 Cessna 525B

- Status: Valid registration
- Airframe: [Cessna 525B](https://openairdocs.org/model/cessna-525b) (registry code 2076616, 8 seats)
- Engine: [Williams FJ44-3A](https://openairdocs.org/engine/williams-fj44-3a) (registry code 66006)
- Data sheets: [TCDS A1WI](https://openairdocs.org/tcds/A1WI) (Textron Aviation Inc.), [TCDS E3GL](https://openairdocs.org/tcds/E3GL) (Williams International Company L.L.C.) (OpenAirDocs)
- Serial number: 525B0388
- Year built: 2012
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, commuter
- Airworthiness date: September 17, 2012
- Certificate issued: April 5, 2023
- Expires: April 30, 2030
- Mode S code: AA78BC
- Registered owner: [Gpoc Air LLC](https://openairdocs.org/faa-owner/GPOC%20AIR%20LLC)
- Location: [Saint Louis, MO](https://openairdocs.org/faa-place/MO/Saint%20Louis)
- Owner type: LLC
- Owner's area on the map: 38.6167° N, 90.4395° W: Placed by OpenAirDocs at the center of ZIP code 63131, 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=774JS
- Page: https://openairdocs.org/aircraft/N774JS

From the FAA registry file of October 21, 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): 11 in force

### Matched by airframe (Cessna 525B)

- [AD 2026-03-06](https://openairdocs.org/ad/2026-03-06): Vertical Stabilizer Structure, Nacelle/Pylon, Attach Fittings · Textron 525B. Effective Mar 13, 2026
- [AD 2024-15-09](https://openairdocs.org/ad/2024-15-09): Gust Lock/Damper System · Textron 525, 525A and 525B with STC SA03842NY. Effective Oct 22, 2024
- [AD 2023-10-02](https://openairdocs.org/ad/2023-10-02): Indicating/Recording System, Navigation · Boeing 18, 23, 35 and 1,060 more. Effective May 26, 2023
- [AD 2021-05-17](https://openairdocs.org/ad/2021-05-17): NAVIGATION SYSTEM · Rockwell Collins FDSA-6500, CL-600-2B16 (CL-604), 525B and 7 more. Effective Apr 29, 2021
- [AD 2020-24-06](https://openairdocs.org/ad/2020-24-06): Flight Controls · Textron 525, 525A and 525B with STC SA03842NY. Effective Dec 28, 2020
- [AD 2014-18-01](https://openairdocs.org/ad/2014-18-01): Navigation · Bombardier ATR42-200, ATR42-300, ATR42-320 and 23 more. Effective Oct 14, 2014
- [AD 2008-03-10](https://openairdocs.org/ad/2008-03-10): Lower wing skin structure · Cessna 525, 525A and 525B. Effective Mar 11, 2008
- [AD 2007-23-16](https://openairdocs.org/ad/2007-23-16): Electrical power relay circuit protection kit · Cessna 525B. Effective Dec 19, 2007
- [AD 2005-17-11](https://openairdocs.org/ad/2005-17-11): Fire extinguisher bottles · Cessna 525, 525A and 525B. Effective Oct 7, 2005
- [AD 98-25-02](https://openairdocs.org/ad/98-25-02): Top-mounted Antenna · Bell Helicopter Textron Canada 407, 172, 172A and 243 more. Effective Dec 22, 1998

### Matched by engine (Williams FJ44-3A)

- [AD 2022-13-15](https://openairdocs.org/ad/2022-13-15): Turbine Section · Williams International FJ44-2A, FJ44-2C, FJ44-3A and 1 more. Effective Aug 9, 2022

### Historical (superseded or no longer in force)

- [AD 2019-12-09](https://openairdocs.org/ad/2019-12-09) (historical): Navigation · Bombardier CL-600-2B16 (CL-604), Flight Display System Application FDSA-6500, 525B and 13 more. Effective Jul 23, 2019
- [AD 2019-08-13](https://openairdocs.org/ad/2019-08-13) (historical): Flight Controls · Textron 525, 525A and 525B with STC SA03842NY. Effective May 24, 2019

## Information bulletins (advisory) (1 in force)

- [SAIB CE-10-49R1](https://openairdocs.org/saib/CE-10-49R1): Equipment/Furnishings Drain Mast Heater. Issued Jan 5, 2011
- [SAIB CE-10-49](https://openairdocs.org/saib/CE-10-49) (historical): Equipment/Furnishings Drain Mast Heater. Issued Sep 23, 2010

## NTSB investigations

None matched to N774JS.

## FAA accident and incident reports

None matched to N774JS.

## Service difficulty reports (4)

As reported by operators and repair stations.

- [SDR 3EJA202509030001](https://openairdocs.org/sdr/3EJA202509030001), Aug 20, 2025: WARNING MESSAGE. FALSE ACTIVATION. APPLYING TO POWER ON THE RUNWAY, NO TAKEOFF WARNING WAS HEARD AND NO TAKEOFF LIGHT ILLUMINATED. CONFIRMED ELEVATOR TRIM, FLAP AND SPEED BRAKE POSITIONS ILLUMINA
- [SDR 3EJA2025090400002](https://openairdocs.org/sdr/3EJA2025090400002), Aug 20, 2025: SEAL. OBSTRUCTED. LOSS OF PRESSURIZATION IN FLIGHT. PERFORMED PRESSURIZATION SYSTEM OPERATIONAL CHECK, NO FAULTS FOUND AT THIS TIME, PASSED WITH 54 CFM LEAK RATE IAW AMM 21-30-00
- [SDR 3EJA202508200001](https://openairdocs.org/sdr/3EJA202508200001), Aug 18, 2025: PIN. OUT OF ADJUST. AT FL 360 THE DOOR SEAL LIGHT ILLUMINATED. RAN AA1, PUT ON MASKS SINCE WE WERE ABOVE FL240 AND REQUESTED DESCENT TO FL300. AS WE WERE DESCENDING WE GOT A RAPID 
- [SDR 3EJA202505120005](https://openairdocs.org/sdr/3EJA202505120005), May 11, 2025: WARNING MESSAGE. ACTIVATED. ADVANCED THE THROTTLES A VISUAL MASTER CAUTION AND AURAL NO TAKEOFF WARNING WAS OBSERVED. EXITED THE RUNWAY WITH NO OTHER ISSUE AND REPORTED TO COMPANY.

## Related

- Other Cessna 525B aircraft: https://openairdocs.org/model/cessna-525b/aircraft.md
- STCs for the Cessna 525B: https://openairdocs.org/model/cessna-525b/stcs.md
- The Williams FJ44-3A engine: https://openairdocs.org/engine/williams-fj44-3a.md

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