What was found
BS 1220 TENSION TIE CHANNEL HAS TWO 0.375 INCH OVERSIZED HOLES. VERIFIED HOLES ARE CRACK FREE BY HFEC. INSTALLED OVER-SIZE FASTENERS PER ECRA 5310-05551.
- Difficulty date
- August 11, 2012
- Submitted
- August 14, 2012
- Operation
- Air carrier
- Aircraft
- N175UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24382
- Aircraft time
- 86,751 hours, 9,800 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Tension Tie
- Condition
- Damaged
- Location
- Bs 1220
- 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.