# SDR FDEA202604020391

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2026
- Submitted: April 2, 2026
- Operation: Air carrier
- Aircraft: [N928FD](https://openairdocs.org/aircraft/N928FD), registered now
- Make and model: Boeing 757-28A
- Registry model: [Boeing 757-28A](https://openairdocs.org/model/boeing-757-28a) (OpenAirDocs)
- Aircraft serial: 24369
- Aircraft time: 101,727 hours, 34,075 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 20121
- Part serial: 72662
- Condition: Inoperative
- Location: Zone 800
- 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/FDEA202604020391

## Discrepancy

ON PREFLIGHT FOUND R1 DOOR SLIDE LIGHT INOPERATIVE.  AMM 33-51-06-2-1, AMM 33-51-07-2, & AMM 33-51-07-862-036.  REPLACED BULB IN R1 DOOR SLIDE LIGHT IAW MM 33-51-06-2-1.  REPLACED R1 DOOR SLIDE LIGHT POWER  SUPPLY IN FWD GALLEY AND BATTERY PACK IAW MM 33-51-07-2.  POWER SUPPLY TESTS GOOD IAW MM 33-51-07-862-036,  R1 SLIDE LIGHT OPS CHECKS GOOD IAW MM 33-51-06-2-1.    NO REFERENCE REQUIRED DISCREPANCY OPENED TO UPDATE SDR.

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