What was found
AD 2012-22-03 MAIN DECK L1 DOOR UPPER MAIN SILL, STATION 460, WEB CRACKED. INTERIM REPAIR CARRIED OUT IAW ECRA 5310-06665 PART 1.
- Difficulty date
- December 26, 2015
- Submitted
- December 30, 2015
- Operation
- Air carrier
- Aircraft
- N105UA
- Make and model
- Boeing 747451
- Aircraft serial
- 26473
- Aircraft time
- 86,582 hours, 9,967 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Door Sill
- Condition
- Cracked
- 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.