What was found
LEFT NR 4 ENTRY DOOR FRAME CRACKED AT FWD LOWER CORNER. STOP DRILL. MFG & INSTALL REPAIR IAW SRM 52-10-02. PER SRM, PG 206 (EFS PG 33), INSP REQ AT 3000 DOOR FLIGHT CYCLES AFTER REPAIR.
- Difficulty date
- November 10, 2011
- Submitted
- November 14, 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
- Door Frame
- Condition
- Cracked
- Location
- L4 Door
- 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.