# SDR UALA2013050203086

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 2, 2013
- Submitted: May 20, 2013
- Operation: Air carrier
- Aircraft: [N117UA](https://openairdocs.org/aircraft/N117UA), registered now
- Make and model: Boeing 747422
- Aircraft serial: 28810
- Aircraft time: 57,736 hours, 6,899 cycles
- Engine: Pwa PW4056
- System (JASC): [2697 · Fire Protection System Wiring](https://openairdocs.org/jasc/2697)
- Part: Connector
- Condition: Damaged
- Location: Fire Detection
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2013050203086

## Discrepancy

FIRE TEST FAILED ON FIRST TWO ATTEMPTS, PASSED ON SUBSEQUENT TEST,  CHECKED WIRING FOR CARGO SMOKE DETECTION SYSTEM PER WDM 26-16-12P1.  FOUND PIN IN CONNECTOR DM7317A PIN 5 LOOSE.  REPAIRED PIN IAW SWPM 20-31-11P1.  OPS TESTED FIRE & OVHT DETECTION SYSTEM PER AMM 26-10-00 P501.  TESTED GOOD.  NO MESSAGES.

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