# SDR UALA2012060103048

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 1, 2012
- Submitted: July 3, 2012
- Operation: Air carrier
- Aircraft: N127UA
- Make and model: Boeing 747422
- Aircraft serial: 28813
- Aircraft time: 51,194 hours, 6,038 cycles
- Engine: Pwa PW4056
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Relay
- Condition: Malfunctioned
- Location: Smoke Detector
- Stage of operation: NR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012060103048

## Discrepancy

'SMOKE DOOR 5 REST' EICAS CAUTION MESSAGE DISPLAYED.  DETECTED IN CREW REST DOOR 5.  REPETITIVE WRITEUP, FAULT CODE.  REPLACED R8132 RELAY IAW FIM26-14 T806.  ACCOMPLISHED TEST.  TEST PASSED.  NO CAUTION MESSAGE.  ALSO, NO ACTUAL SMOKE REPORT RECEIVED FROM INBOUND CREW.

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