What was found
STA 1140 RT SIDE FAIL SAFE CHORD 2 EACH HOLES CRACKED. MAJOR REPAIR ACCOMPLISHED. REMOVED DAMAGE. HFEC, NO CRACK. FABRICATED AND INSTALLED REPAIR PARTS IAW SRM 53-40-07 REPAIR 2 (EFS PG 24-32).
- Difficulty date
- November 28, 2011
- Submitted
- November 30, 2011
- 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)
- 5311 · Fuselage Main, Frame
- Part
- Failsafe
- 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.