What was found
L4 DOOR UPPER EDGE BEAM WEB CRACKED. MAJOR REPAIR ACCOMPLISHED. REPAIRED IAW 747EN-52-0050.
- Difficulty date
- November 27, 2011
- Submitted
- November 30, 2011
- Operation
- Air carrier
- Aircraft
- N174UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24381
- Aircraft time
- 85,080 hours, 9,543 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Beam
- Condition
- Cracked
- Location
- L4 Door
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.