Service difficulty report · O-Ring · Airbus A320212

Difficulty date
March 19, 2025
Submitted
March 23, 2025
Operation
Air carrier
Aircraft
N369NW
Make and model
Airbus A320212
Aircraft serial
1011
Aircraft time
74,474 hours, 34,933 cycles
Part
O-Ring
Condition
Leaking
Location
Hyd System
Stage of operation
TX
How discovered
O
Nature of condition
K, B
Precautionary procedure
O

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

What was found

SHIP 3269 DISC: ON APPROCH TO GATE, CREW NOTED DIRTY SOCK ODOR IN COCKPIT. CREW DESELECTEED APU BLEED AND ODER GRADUALLY DISAPPEARED CAPT NOTED FA WHO STATED THY DID NOT SMELL THE ODOR IN THE CABIN. C/A: FOUND A HYDRAULIC LEAK FROM THE BRAKE SELECTOR VALVE MANIFOLD. R /R THE O-RINGS ON THE BRAKE SELECTOR VALVE MANIFOLD PER A320 AMM 32-42. OPS AND LEAK CHECK GOOD. FOLLOWED ODI PREVENTION STEPS ON LOG# 0865592. C/W W/C 0550-2002. FOUND APU INGESTED HYDRAULIC PERFORMED CORRECTIVE ACTIVE FOR TYPE 1 APU. C/W W/C 4900-2001 AND AMM 21-00-00-615-803-A AND AMM 36-0-00-615-801-A. DECONTAMINATION OF THE ECS LEVEL B ACCOMPLISHED. APU IS FORWARDED TO MEL. (LP: 6522442)

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