# SDR CALA2026040815196

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 6, 2026
- Submitted: April 8, 2026
- Operation: Air carrier
- Aircraft: [N14115](https://openairdocs.org/aircraft/N14115), registered now
- Make and model: Boeing 757224
- Aircraft serial: 27557
- Aircraft time: 116,113 hours, 24,280 cycles
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Elec Connector
- Condition: Damaged
- 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/CALA2026040815196

## Discrepancy

EMERGENCY LIGHTS OPS TEST WITH THE TEST SWITCH PROCEDURE.   CABIN EMERGENCY LIGHTS, ESCAPE PATH LIGHTS, SEAT ROWS 7ABC - 21ABC, LIGHTS DID NOT ILLUMINATE DURING TEST.  LOCATED AND GAINED ACCESS TO EMERGENCY LIGHT BATTERY M10919, R & R EMERGENCY LIGHT BATTERY AND CHARGER IAW AMM 33-51-07. NO HELP. CHECKED WIRING FROM SEAT 7 TO CONNECTOR D6910 PIN 9, CHECKED GROUND IAW WDM 33-51-13-901. WIRING CHECKED GOOD.  INSPECTED SEAT WIRING FROM ROW 7 TO ROW 21 AND FOUND AT ROW 12 CONNECTOR BROKEN AND THE PIN TOUCHING THE SEAT FRAME CAUSING A SHORT TO GROUND. THE PINS ARE SERVICEABLE. REPLACED CONNECTOR AND LIGHT ASSEMBLY AT ROW 12 IN REF TO SWPM 20-64-17. REPLACED POWER SUPPLY FUSE REF AMM 33-51-07. OPS CHECK GOOD NO DEFECTS NOTED.

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