Service difficulty report · Pump · Boeing 7374B7

Difficulty date
May 13, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N437US
Make and model
Boeing 7374B7
Aircraft serial
24559
Part
Pump
Part number
5718610
Condition
Failed
Location
B Hyd System
Part time
18,322 hours
Stage of operation
CR
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

CLT - FLT 1854 - DURING CRUISE, B-SYSTEM ELECTRIC HYDRAULIC PUMP LIGHT ILLUMINATED. CREW FOLLOWED ABNORMAL PROCEDURES AND RESET CIRCUIT BREAKER FOR PUMP. LIGHT REMAINED ON. FLIGHT DIVERTED TO CLT AND LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE REMOVED AND REPLACED THE ELECTRIC MOTOR DRIVEN PUMP FOR THE B-HYDRAULIC SYSTEM. OPERATIONAL CHECK GOOD. (X)

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