# SDR UALA2012052702960

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 26, 2012
- Submitted: June 23, 2012
- Operation: Air carrier
- Aircraft: N547UA
- Make and model: Boeing 757222
- Aircraft serial: 25368
- Aircraft time: 76,622 hours, 22,358 cycles
- Engine: Pwa PW2037
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Switch
- Part number: 21007
- Condition: Broken
- Location: Cabin
- 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/UALA2012052702960

## Discrepancy

DOOR 2L EMERGENCY LIGHT TEST SWITCH INOPERATIVE.  FOUND TERMINAL BLADE BROKEN OFF OF SWITCH S10293 REF WDM 33-51-13 (PCN 564-0147) REPLACED SWITCH.  FOUND WIRE TERMINAL SPADE CRACKED.  REPLACED TERMINAL (PCN 562 -1675) REF SWPM20-30-15.  TESTED EMERGENCY LIGHTING USING TEST SWITCH AND NORMAL OPERATION OBSERVED.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain, except the copies of manufacturers’ service documents, which belong to their rights holders.
