Service difficulty report · Drive Unit · Boeing 727277

Difficulty date
December 4, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N244FE
Make and model
Boeing 727277
Aircraft serial
21647
Part
Drive Unit
Part number
MS9391130ZE4C
Condition
Failed
Location
Lt Te Flap
Stage of operation
AP
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

TOTAL LOSS OF A SYS QUANT ON SHORT FINAL. REPLACED CASE DRAIN FILTERS PER MM 29-11-041, I/B FLAP DRIVE UNIT HYD MTR PER MM 27-51-062-4, A SYS HYD PRESS FILTER PER MM 29-11-062-3. ENGINE DRIVEN HYD PUMPS OPER NORM.