Service difficulty report · O-Ring · Boeing 737275

Difficulty date
June 11, 1999
Submitted
March 26, 2000
Operation
Air carrier
Make and model
Boeing 737275
Engine
Pwa JT8D9A
Part
O-Ring
Condition
Damaged
Location
Hydraulic Pump
Stage of operation
AP
Nature of condition
K
Precautionary procedure
O

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

What was found

(CAN) ON LANDING, FLAPS SELECTED, 1 UNIT LOST A-SYSTEM HYDRAULIC PRESSURE. COMPLETED LANDING. O-RING AT NR 2 ENGINE HYDRAULIC PUMP RIPPLE DAMPER LEAKING. O-RING REPLACED, A/C SERVICEABLE.