Service difficulty report · Pump · Boeing 727222

Difficulty date
August 5, 2001
Submitted
September 12, 2001
Operation
Air carrier
Aircraft
N7282U
Make and model
Boeing 727222
Aircraft serial
21560
Aircraft time
66,895 hours, 37,835 cycles
Engine
Pwa JT8D15
Part
Pump
Part number
69287276
Condition
Failed
Location
Hydraulic Sys
Stage of operation
CR
How discovered
O
Nature of condition
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 EXPERIENCED B-HYDRAULIC SYSTEM ZERO QUANTITY INDICATION DURING CRUISE. AIRCRAFT CONTINUED TO ORD. THE NR 1 ENGINE HYDRAULIC PUMP FAILED. REPLACED NR 1 ENGINE HYDRAULIC PUMP, SYSTEM TESTS NORMAL.