# SDR 2007UALA04502

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 31, 2007
- Submitted: November 1, 2007
- Operation: Air carrier
- Aircraft: [N779UA](https://openairdocs.org/aircraft/N779UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26941
- Aircraft time: 45,390 hours, 8,538 cycles
- Engine: Pwa PW4077
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Switch
- Part number: 624EN338R
- Condition: Faulty
- Location: L3 Door
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2007UALA04502

## Discrepancy

DOOR 3L EPAS POWER SUPPLY FAILS TEST.  FOUND DOOR OPEN SWITCH BAD (S52125).  WILL ALSO NEED SLIDE ASSY REPLACED.  REPLACED DOOR OPEN SWITCH AT 3L. OP CHECKED GOOD, NO  FAULTS. SLIDE ASSY REPLACED.  A/C OK FOR SERVICE.

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