What was found
LOWER LOBE FRAME CHORD CORRODED AT BS 1780 RBL 24-RBL 45. FABRICATED & INSTALLED NEW FRAME.
- Difficulty date
- June 25, 2011
- Submitted
- July 11, 2011
- Operation
- Air carrier
- Aircraft
- N180UA
- Make and model
- Boeing 747422
- Aircraft serial
- 25224
- Aircraft time
- 84,476 hours, 10,182 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Frame
- Condition
- Corroded
- Location
- Bs 1780
- 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.