What was found
AIRCRAFT WAS NOT GROUNDED. EMERGENCY EXIT SIGNS AT L1/R1 DOORS AND FIRST CLASS SEAT MOUNTED EMERGENCY LIGHTS ARE VERY DIM. REMOVED AND REPLACED CONTROL MODULE AND BATTERY PACK AT M10798 IAW AMM 33-51-07. OPERATIONAL CHECK GOOD.
- Difficulty date
- February 1, 2017
- Submitted
- February 2, 2017
- Operation
- Air carrier
- Aircraft
- N173AN
- Make and model
- Boeing 757223
- Aircraft serial
- 32399
- Aircraft time
- 48,347 hours, 13,632 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Control Module
- Part number
- P4010051112
- Part serial
- 948B
- Condition
- Failed
- Location
- Cabin
- Part time
- 31,399 hours, 19,254 cycles
- 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.