What was found
UNABLE TO CONTROL ZONE CABIN LIGHTING. SWAPPED ZMU NR 1 WITH ZMU NR 3 PER AMM, OK.
- Difficulty date
- April 5, 2012
- Submitted
- April 6, 2012
- Operation
- Air carrier
- Aircraft
- N784UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26951
- Aircraft time
- 66,801 hours, 9,452 cycles
- Engine
- Pwa PW40903
- System (JASC)
- 3320 · Passenger Compartment Lighting
- Part
- Module
- Part number
- 285W00271
- Part serial
- 88
- Condition
- Faulty
- Location
- Cabin Lights
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.