# SDR UALA2009012200245

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 22, 2009
- Submitted: January 23, 2009
- Operation: Air carrier
- Aircraft: [N107UA](https://openairdocs.org/aircraft/N107UA), registered now
- Make and model: Boeing 747422
- Aircraft serial: 26900
- Aircraft time: 42,949 hours, 5,221 cycles
- Engine: Pwa PW4056
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 582233
- Condition: Discharged
- 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/UALA2009012200245

## Discrepancy

LT OVERWING EMERGENCY EXIT LIGHTS INOP, 1ST, 2ND, & 3RD FROM FWD.  REPLACED BATTERY, FUSES & BULBS.  OP CHECK OKAY.

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