SDR UPS405509

Service difficulty report · Shear Tie · Boeing 747121

Difficulty date
February 14, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N691UP
Make and model
Boeing 747121
Aircraft serial
19641
Part
Shear Tie
Condition
Corroded
Location
Bs 2180
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 CORRODED SHEAR TIE PROFILE ON AFT SIDE OF SHEAR TIE, AT BS 2180 LBL BETWEEN STR 42 AND 43. REPLACED SHEAR TIE PROFILE ACC SRM 51-20-01 AND 51-30-02.