# SDR UALA2013072405205

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 23, 2013
- Submitted: August 22, 2013
- Operation: Air carrier
- Aircraft: N178UA
- Make and model: Boeing 747422
- Aircraft serial: 24385
- Aircraft time: 94,830 hours, 11,361 cycles
- Engine: Pwa PW4056
- System (JASC): [5410 · Nacelle/Pylon, Main Frame](https://openairdocs.org/jasc/5410)
- Part: Scupper
- Condition: Cracked
- Location: Nr 1 Engine
- 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/UALA2013072405205

## Discrepancy

NR 1 ENGINE TURBINE OIL SCUPPER DRAIN EXHAUST CRACKED. REPLACED CORE COWL IAW MM 71-11-06 P 401.

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