Service difficulty report · Web · Boeing 747121

Difficulty date
March 7, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N681UP
Make and model
Boeing 747121
Aircraft serial
19661
Part
Web
Condition
Corrosion
Location
Bs 920
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.

What was found

WHILE IN AMS FOR C-CHECK, MAINTENANCE REPORTED WING-TO-BODY FAIRING SUPPORT STRUCTURE, CORROSION ON FRAME WEB AND LOWER CHORD AT BS 920, LBL 0/17 AND LBL 47. REMOVED CORROSION PER SRM 51-10-01 ON WEB. REPAIRED LOWER CHORD PER SRM 53-50-04, FIG 2.