- Difficulty date
- April 27, 2012
- Submitted
- May 4, 2012
- Operation
- Air carrier
- Aircraft
- N180UA
- Make and model
- Boeing 747422
- Aircraft serial
- 25224
- Aircraft time
- 87,735 hours, 10,517 cycles
- Engine
- Pwa PW4056
- Part
- Lifter
- Part serial
- 65B0963420
- Condition
- Cracked
- Location
- Girt Bar
- 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.
What was found
NR 4 MAIN ENTRY DOOR GIRT BAR LIFTER IS CRACKED. REPLACED RT DOOR LIFTER ASSY.