Service difficulty report · Coupling · Boeing 757232

Difficulty date
July 11, 2005
Submitted
July 20, 2005
Operation
Air carrier
Aircraft
N639DL
Make and model
Boeing 757232
Aircraft serial
23993
Aircraft time
56,791 hours, 27,604 cycles
Part
Coupling
Part number
53330AB6
Condition
Leaking
Location
Lt Wing
Stage of operation
CL
How discovered
O
Nature of condition
M, J
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

L BLEED DUCT LK EICAS MSG AND OVERHEAD DUCT LEAK LIGHT ON LEFT SIDE ILLUMINATED AFTER T/O. FOUND BUSTED CLAMP ON DUCT LEADING TO LT WING A/I VALVE ON TOP OF LT PYLON. INSTALLED CLAMP AND SEAL ON WING A/I DUCT AND LEAK CHECKED PER M/M. LEAK CHECKS GOOD. AIRCRAFT DIVERTED TO ORLANDO.