What was found
AIRCRAFT IN BASE MAINTENANCE: SEAT PATH E-LIGHTS INOP FROM SEAT 15D TO 10D L/H AISLE DO NOT ILLUMINATE. MAITENANCE REPLACED WELS CONTROL UNIT M3351G04 IAW B787 AMM 33-51-07-01A-520A-A/720A-A.
- Difficulty date
- January 8, 2026
- Submitted
- January 12, 2026
- Operation
- Air carrier
- Aircraft
- N827AN
- Make and model
- Boeing 7879
- Aircraft serial
- 40647
- Aircraft time
- 34,118 hours, 4,061 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 100260201
- 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.