# SDR CALA2026100520122

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 2, 2026
- Submitted: October 5, 2026
- Operation: Air carrier
- Aircraft: [N74856](https://openairdocs.org/aircraft/N74856), registered now
- Make and model: Boeing 757324
- Aircraft serial: 32815
- Aircraft time: 65,280 hours, 21,023 cycles
- Engine: Rroyce RB211535E4
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Battery Pack
- Part number: P2070021002
- Condition: Faulty
- Location: Flashlight
- 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/CALA2026100520122

## Discrepancy

FLASHLIGHT CHECK (WITH LED INDICATOR ON MOUNTING BRACKET) (ADDED BY EC2564-01109) PROCEDURE - R4 DOOR - EMERGENCY FLASHLIGHT ( O/B ) LED LIGHT FLASHING RED. REPLACED BATTERY - PER TC 53-2564-1-2102 / BLK 6 PARTS USED: 78-2525-3-0058,QTY :1

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