Service difficulty report · O-Ring · Boeing 76731B

Difficulty date
June 13, 2022
Submitted
June 14, 2022
Operation
Air carrier
Aircraft
N664GT
Make and model
Boeing 76731B
Aircraft serial
26259
Aircraft time
108,284 hours, 17,093 cycles
Part
O-Ring
Part number
MS938506
Part serial
NSN
Condition
Leaking
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

FOUND PNEUMATIC LEAK AT PRVC AT PRVC ACTUATOR PRESSURE TUBE LOCATION "K" AS PER EO# 1936A088. REMOVED & REPLACED O' RING AT LOCATION "K". RECHECKED PER EO #1936A088. NO LEAK NOTED.

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