Service difficulty report · Chord · Boeing 747123

Difficulty date
November 21, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N672UP
Make and model
Boeing 747123
Aircraft serial
20324
Part
Chord
Condition
Corroded
Location
Bs 220
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

INSPECTION TYPE: C. FOUND CORROSION ON UPPER CHORD AT BS 220 AT LBL 59. REMOVED CORROSION ON UPPER CHORD ON BS 220 LBL 59 ACC. SRM 51-10-01. CORROSION NOT IN LIMITS ACC. SRM 53-10-01. REPAIRED UPPER CHORD FROM LBL 58 TO LBL 82 ACC. SRM 53-10-07 FIG. 8.