Service difficulty report · Skin · Boeing 747121

Difficulty date
March 12, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N681UP
Make and model
Boeing 747121
Aircraft serial
19661
Part
Skin
Condition
Cracked
Location
Bs 575
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 CRACK IN EQUIP COOLING OUTLET, BS 575 LT, STR 44 AT AFT SIDE. CRACK LENGTH APPROXIMATELY 1.25 INCHES. REPAIRED SKIN IAW KLM-DFX-96-061, APPROVED PER UPS EFN-747-53-0753.