# SDR IXXA20260926088

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 26, 2026
- Submitted: September 28, 2026
- Operation: Air carrier
- Aircraft: [N257AZ](https://openairdocs.org/aircraft/N257AZ), registered now
- Make and model: Boeing 767323
- Aircraft serial: 29605
- Aircraft time: 89,106 hours, 17,079 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: BPS73
- Condition: Inoperative
- Location: Zone 200
- 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/IXXA20260926088

## Discrepancy

EXIT SIGN AND DOORWAY EMERGENCY LIGHT DOES NOT ILLUMINATE WHEN EMERGENCY SWITCH IN ON POSITION. PLACED ON DEFERRAL 77303 MINIMUM EQUIPMENT LIST ATI-33-51-01-01 CATEGORY D.   REMOVED AND REPLACED BATTERY PACK FORWARD (P1084) AND TRAY IN ACCORDANCE WITH B767 AMM 33-51-07. OPERATIONAL CHECK GOOD.

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