Service difficulty report · Pump · Boeing 737890

Difficulty date
April 26, 2023
Submitted
April 27, 2023
Operation
Air carrier
Aircraft
N535AS
Make and model
Boeing 737890
Aircraft serial
35200
Aircraft time
44,262 hours, 12,699 cycles
Part
Pump
Part number
66087
Part serial
660873639
Condition
Leaking
Location
#2 Engine
Part time
8,299 hours, 2,361 cycles
Stage of operation
IN
How discovered
V
Nature of condition
K
Precautionary procedure
K

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

What was found

#2 ENG (EDP) HYD PUMP LEAKING HYDRAULIC AT SUPPLY CASING. GROUNDED - YES. REMOVED AND REPLACED #2 ENG (EDP) HYD PUMP REF B737-800 AMM 29-11-11-400-801-001.