SDR UPS405433

Service difficulty report · Shear Tie · Boeing 747121

Difficulty date
February 1, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N691UP
Make and model
Boeing 747121
Aircraft serial
19641
Part
Shear Tie
Condition
Cracked
Location
Bs 1780
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 FOR C-CHECK MAINTENANCE REPORTED, CRACK ON SHEAR TIES AT BS 1780 BETWEEN S-50/49 LT AND BETWEEN S-43 RT AND DOOR SILL BEAM. REPAIRED IAW SRM 53-10-04 FIG 3.