What was found
WHILE IN AMS FOR C-CHECK MAINTENANCE REPORTED, DENT IN UPPER WEB OF TORQUE BOX BS 1840 TO 1860 RBL 20. REPLACED UPPER WEB AND BLIND FASTENERS FOR SOLID FASTENERS PER SRM 51-30-02.
- Difficulty date
- February 5, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N691UP
- Make and model
- Boeing 747121
- Aircraft serial
- 19641
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Web
- Condition
- Dented
- Location
- Bs 1840-1860
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.