Service difficulty report · Pump · Boeing 737823

Difficulty date
October 27, 2017
Submitted
November 1, 2017
Operation
Air carrier
Aircraft
N894NN
Make and model
Boeing 737823
Aircraft serial
31147
Aircraft time
17,242 hours, 6,851 cycles
Part
Pump
Part number
849589
Part serial
MX758924
Condition
Failed
Location
Nr 2 Engine
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
O

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

What was found

AIRCRAFT WAS GROUNDED. EMERGENCY DECLARED. AT CRUISE, THE NR 2 ENGINE ELECTRIC DRIVEN PUMP LIGHT AND SYSTEM B HYDRAULIC LOW LIGHT ILLUMINATED. LANDING UNEVENTFUL. REMOVED AND REPLACED NR 2 ENGINE DRIVEN PUMP PER AMM 29-11-11 AND STANDBY ELECTRIC MOTOR DRIVEN PUMP PER AMM 29-21-21 (AALA201710309024). OPERATIONAL CHECK GOOD.