What was found
INSPECTION TYPE: C, U/D - BS 440-460 RIGHT STR-12 FWD END FOUND CRACKED & DEFORMED. CRACKED STRINGER REPLACED AT BS 440-460 RIGHT STR 12 PER SRM 51-10-01. P/N BAC1517-1551-2024T4.
- Difficulty date
- November 1, 2004
- Submitted
- November 10, 2004
- Operation
- Air carrier
- Aircraft
- N521UP
- Make and model
- Boeing 747200
- Aircraft serial
- 21944
- Aircraft time
- 73,613 hours, 17,591 cycles
- System (JASC)
- 5313 · Fuselage Main, Longeron/Stringer
- Part
- Stringer
- Part number
- BAC15171551
- Condition
- Cracked
- Location
- Zone 224
- 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.