What was found
FOUND UPPER DECK STR 10L CRACKED AT BS 460 FASTENER HOLE. INSTALLED REPAIR ANGLE. SUSPECT PRESSURIZATION CYCLE FATIGUE.
- Difficulty date
- October 26, 2006
- Submitted
- October 31, 2006
- Operation
- Air carrier
- Aircraft
- N180UA
- Make and model
- Boeing 747422
- Aircraft serial
- 25224
- Aircraft time
- 65,759 hours, 8,119 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 5313 · Fuselage Main, Longeron/Stringer
- Part
- Stringer
- Condition
- Cracked
- Location
- Bs 460 S10l
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.