# SDR FDEA201208243151

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 24, 2012
- Submitted: August 30, 2012
- Operation: Air carrier
- Aircraft: [N919FD](https://openairdocs.org/aircraft/N919FD), registered now
- Make and model: Boeing 757-23A
- Registry model: [Boeing 757-23A](https://openairdocs.org/model/boeing-757-23a) (OpenAirDocs)
- Aircraft serial: 24636
- Aircraft time: 70,176 hours, 23,347 cycles
- Engine: Rroyce RB211535E4
- System (JASC): [3231 · Landing Gear Door Retract Section](https://openairdocs.org/jasc/3231)
- Part: Valve
- Condition: Malfunctioned
- Location: Mlg
- Stage of operation: LD
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201208243151

## Discrepancy

AFTER EXTENDING THE LANDING GEAR FOR LANDING.  LANDING GEAR "DOORS" LIGHT DID NOT EXTEND.   R & R DOWNLOCK VALVE PER AMM 32-32-07-4.    MAIN GEAR DOWNLOCK, OPERATED DOOR SEQUENCE PERFORMED CHECK OF THE UPLOCK OPERATE SEQUENCE VALVE PER SUBTASK 32-32-09-864-014.TEST SATISFACTORY AND PERFORMED CHECK OF SAFETY VALVE PER AMM 32-35-05-864-018.  ALL TEST SATISFACORY NO HYD LEAK DETECTED.  ACFT OK FOR SERVICE.

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