What was found
LHR - CREW REPORTED ON DESCENT A STRONG ELECTRICAL BURNING SMELL STARTING AROUND ROWS 30 TO 40. FLIGHT LANDED LHR WITHOUT INCIDENT. REPLACED AVU AT SEAT 33CD AS A PRECAUTION. SYSTEM GROUND CHECK NORMAL OPERATION.
- Difficulty date
- March 21, 2012
- Submitted
- March 23, 2012
- Operation
- Air carrier
- Aircraft
- N796AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30796
- Aircraft time
- 45,621 hours, 6,048 cycles
- System (JASC)
- 2120 · Air Distribution System
- Part
- Unknown
- Condition
- Odor
- Location
- Cabin
- Stage of operation
- DE
- How discovered
- O
- Nature of condition
- B
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.