# SDR 2007UALA04138

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 9, 2007
- Submitted: October 19, 2007
- Operation: Air carrier
- Aircraft: N178UA
- Make and model: Boeing 747422
- Aircraft serial: 24385
- Aircraft time: 72,683 hours, 8,966 cycles
- Engine: Pwa PW4056
- System (JASC): [2565 · Escape Slide](https://openairdocs.org/jasc/2565)
- Part: Seal
- Condition: Leaking
- Location: Evac Slide
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2007UALA04138

## Discrepancy

ESCAPE SLIDE PRESSURE LOW, UPPER DECK RT AFT.  SUSPECT FAULTY RELEASE VALVE SEAL.  REPLACED WITH SERVICEABLE RESERVOIR AT UPPER DECK RT AFT PER AMM 25-68-02. AC OK FOR SERVICE.

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