Service difficulty report · O-Ring · Boeing 777222

Difficulty date
February 15, 2007
Submitted
February 21, 2007
Operation
Air carrier
Aircraft
N225UA
Make and model
Boeing 777222
Aircraft serial
30554
Engine
Pwa PW4090
Part
O-Ring
Condition
Deteriorated
Location
Slide Bottle
Component
Evac Slide · Aircruisers
Component part number
62771118
Stage of operation
IN
How discovered
V
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

LOW BOTTLE PRESSURE. REPLACED SLIDE. A/C RETURNED TO SERVICE. SLIDE PROBLEM ROOT CAUSE: FOUND FILLER VALVE LEAKING CAUSING LOW BOTTLE PRESSURE. SUSPECT O-RING DETERIORATION LEAD TO LEAKAGE.