# SDR U2RA201410170001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 17, 2014
- Submitted: October 20, 2014
- Operation: Air carrier
- Aircraft: [N952CA](https://openairdocs.org/aircraft/N952CA), registered now
- Make and model: Boeing 747428
- Aircraft serial: 25238
- Aircraft time: 85,721 hours, 12,426 cycles
- System (JASC): [5220 · Emergency Exits](https://openairdocs.org/jasc/5220)
- Part: Powerpack
- Part number: 90084
- Part serial: 4696
- Condition: Defective
- Location: Emergency Exit
- Part time: 3,652 hours, 1,091 cycles
- 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/U2RA201410170001

## Discrepancy

RIGHT UPPER DECK EMER EXIT EMER OPENING SYS WILL NOT TEST.  TROUBLE SHOT & FOUND DEFECTIVE POWER PACK TRANSFERRED TO DEFERRED MX ITEM IAW MEL 52-23-01.

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