- Difficulty date
- January 15, 2014
- Submitted
- January 15, 2014
- Operation
- Air carrier
- Aircraft
- N181UA
- Make and model
- Boeing 747422
- Aircraft serial
- 25278
- Aircraft time
- 92,629 hours, 11,140 cycles
- Engine
- Pwa PW4056
- Part
- Seat Track
- Condition
- Corroded
- Location
- Fuselage
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN DECK STATION 1295 - 1316, LBL 33 SEAT TRACK UPPER CHORD CORRODED. CORROSION BLENDED OUT BEYOND SRM LIMITS. REPAIRED UPPER CHORD IAW ECRA 5320-02202 & RI RI-53-45-10409 REV A. THE LBL 33 SEAT TRACK REPAIR INSTALLED BETWEEN BS 1265 - 1480 IAW ECRA 5320-02202.