What was found
LEFT NR 4 ENTRY DOOR FRAME CRACKED AT AFT UPPER CORNER. FROM CF DATED 11/10/2011. STOP DRILL, MANUFACTURED & INSTALLED REPAIR IAW SRM 52-10-02.
- Difficulty date
- July 29, 2015
- Submitted
- July 30, 2015
- 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.