What was found
DURING CHECK FOUND SECTION OF EMERGENCY LIGHTS INOP. T/S ISSUE TO BATTERY PACK ON POWER SUPPLY M731. R/R BATTERY PACK IAW B757 AMM 33-51, OPS CHECK OK. (7716455)
- Difficulty date
- December 17, 2025
- Submitted
- December 17, 2025
- Operation
- Air carrier
- Aircraft
- N550NW
- Make and model
- Boeing 757251
- Aircraft serial
- 26497
- Aircraft time
- 63,791 hours, 27,468 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Inoperative
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.