What was found
DOOR 4L UPPER FRAME CRACKED AT 3 EACH GATE ATTACH FASTE NER HOLES, 7TH, 8TH, & 9TH HOLES FROM FWD END. MAJOR REPAIR ACCOMPLISHED: INSTALLED REPAIR ANGLE.
- Difficulty date
- January 2, 2010
- Submitted
- January 7, 2010
- Operation
- Air carrier
- Aircraft
- N171UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24322
- Aircraft time
- 76,508 hours, 9,128 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Door Frame
- Condition
- Cracked
- Location
- L4 Doorway
- 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.