What was found
NR 2 ENG HYD PUMP LEAKING. CK'D AND FOUND HYD CASE DRAIN UNION ON NR 2 EDP LEAKING AT BASE. REMOVED AND REPLACED O-RING ON CASE DRAIN UNION REF 29 11 11 AND AMM TASK 70 30 01 910 802 F00. LEAK CK GOOD ON ENG.
- Difficulty date
- February 24, 2012
- Submitted
- February 27, 2012
- Operation
- Air carrier
- Aircraft
- N577AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35186
- Aircraft time
- 18,633 hours, 5,671 cycles
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- O-Ring
- Part number
- 272A445150
- Condition
- Damaged
- Location
- Nr 2 Edp
- 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.