Service difficulty report · Pump · Boeing 737823

Difficulty date
December 17, 2023
Submitted
December 21, 2023
Operation
Air carrier
Aircraft
N946AN
Make and model
Boeing 737823
Aircraft serial
30600
Aircraft time
66,139 hours, 27,731 cycles
Part
Pump
Part number
849589
Part serial
MX606742
Condition
Failed
Location
Zone 400 - Nac/P
Part time
59,166 hours, 25,156 cycles
Stage of operation
CR
How discovered
V
Nature of condition
J
Precautionary procedure
A

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

What was found

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO PHL DUE TO ENGINE #2 LOW PRESSURE LITE ILLUMINATED. THE AIRCRAFT LANDED SAFELY AT PHL WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED HYDRAULIC SYSTEM B ENGINE DRIVEN PUMP PER AMM 29-11-11 (AALA202312217951) AND ELECTRIC MOTOR DRIVEN PUMP PER AMM 29-11-21. (AALA202312213675)