Service difficulty report · O-Ring · Boeing 757222

Difficulty date
December 3, 2012
Submitted
January 28, 2013
Operation
Air carrier
Aircraft
N507UA
Make and model
Boeing 757222
Aircraft serial
24743
Aircraft time
73,940 hours, 27,933 cycles
Engine
Pwa PW2037
Part
O-Ring
Part number
NAS161216
Condition
Leaking
Location
Hydraulic Sys
Stage of operation
IN
How discovered
O
Nature of condition
K
Precautionary procedure
K

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

What was found

HYDRAULIC QUANTITY LOW - SYSTEM RT. FOUND HYDRAULIC LEAK AT SPOILER NR 11. FOUND DAMAGED O-RING AT FITTING, REPLACED SAME NAS1612-16, LEAKS AND OPS CHECKS GOOD. HYDRAULIC SYSTEM SERVICED TO FULL.