What was found
AIRCRAFT IN BASE MAINTENANCE: WELLS CONTROL UNIT DOES NOT ALIGN WITH POWER CONTROL UNIT, LOOSE PIN. MAINTENANCE REPLACE WCU AT M335051.
- Difficulty date
- February 8, 2026
- Submitted
- February 11, 2026
- Operation
- Air carrier
- Aircraft
- N885BP
- Make and model
- Boeing 7878
- Aircraft serial
- 66005
- Aircraft time
- 12,468 hours, 1,589 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Pin
- Condition
- Bent
- Location
- Wels Contrl Unit
- Component
- Control Unit
- Component part number
- 100260102
- 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.