Service difficulty report · O-Ring · Boeing 757232

Difficulty date
November 27, 2007
Submitted
November 28, 2007
Operation
Air carrier
Aircraft
N631DL
Make and model
Boeing 757232
Aircraft serial
23612
Aircraft time
66,472 hours, 31,596 cycles
Part
O-Ring
Part number
NAS161212
Condition
Failed
Location
Hyd System
Stage of operation
LD
How discovered
O
Nature of condition
K, J
Precautionary procedure
O

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

What was found

ON FINAL, CREW REPORTED LOSS A LEFT HYD FLUID. FOUND CONNECTOR ON FLAP/SLAT DEPRESSURIZATION MODULE IN LEFT WHEELWELL WITH O-RING BLOWN OUT. REPLACED O-RING. LEAK CKS GOOD. SVCD LEFT HYD SYS QTY TO FULL.