Service difficulty report · Frame · Boeing 747123

Difficulty date
March 27, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N676UP
Make and model
Boeing 747123
Aircraft serial
20101
Engine
Pwa JT9D7A
Part
Frame
Condition
Cracked
Location
Bs 1580
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 AFT CARGO COMP FOUND CRACKED IN FRAME UPPER FLANGE AT BS 1580 RT NEAR RT SIDE GUIDE. STOP DRILLED CRACK AND REPAIRED FRAME UPPER FLANGE ACC SRM 53-10-04, FIG 66.