# SDR 2007UALA03876

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 21, 2007
- Submitted: October 19, 2007
- Operation: Air carrier
- Aircraft: [N787UA](https://openairdocs.org/aircraft/N787UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26939
- Aircraft time: 45,488 hours, 7,054 cycles
- Engine: Pwa PW4090
- System (JASC): [2620 · Extinguishing System](https://openairdocs.org/jasc/2620)
- Part: Terminal
- Part number: L26504GD
- Condition: Corroded
- Location: Extinguish Sys
- Stage of operation: IN
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2007UALA03876

## Discrepancy

APU DISCHARGE LIGHT ON INTERMITTENTLY.  CLEANED CORRODED TERMINALS AT L26504 GD TERMINAL 2, AT P5 BTL DISCH AND AT P40 BTL DISCH LIGHT.  OP CHECKS GOOD.

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