Service difficulty report · Motor · Boeing 727233

Difficulty date
August 28, 2007
Submitted
August 30, 2007
Operation
Air carrier
Aircraft
N223FE
Make and model
Boeing 727233
Aircraft serial
20935
Aircraft time
57,284 hours, 35,768 cycles
Part
Motor
Part number
MS9391130ZE4C
Part serial
MX354103C
Condition
Failed
Location
Hyd Pump
Stage of operation
AP
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

LOST SYS "A" HYD QUANTITY. "A" PUMPS WERE OFF FOR LESS THAN 15 MINUTES. QUANTITY REMAINED JUST ABOVE ZERO AFTER COMPLETE QRH PROCEDURES THEREFORE DID NOT TURN OFF FLUID SHUTOFF. REMOVED AND REPLACED LT AND RT FLAP PWR UNIT HYD MOTORS PER MM 27-51-062-4. OPS AND LEAK CKS GOOD.