Service difficulty report · Pump · Boeing 76733A

Difficulty date
September 20, 2014
Submitted
September 23, 2014
Operation
Air carrier
Aircraft
N581HA
Make and model
Boeing 76733A
Aircraft serial
28141
Aircraft time
449,084 hours, 8,862 cycles
Engine
Pwa PW4060
Part
Pump
Part number
764224A
Part serial
CNMUAH9479
Condition
Leaking
Location
Nr 2 Engine Fuel
Part time
11,908 hours, 1,913 cycles
Stage of operation
IN
How discovered
9
Nature of condition
K
Precautionary procedure
K

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

What was found

ADDED 10 PINTS TO NR 2 ENGINE. RAN NR 2 ENGINE AND VISUALLY INSPECTED EXTERNAL FOR OIL LEAK, NO LEAKS NOTED, LAST KNOW ENGINE SERVICE SEPT 6, ENGINE PPH .09 WITHIN LIMITS. PERFORMED ENG HIGH POWER RUN IAW AMM 71-00-00-785-013-N00. RAN NR 2 ENG AT 1.3 EPR FOR 20 MIN'S. ENGINE OIL LEVEL AND PRESSURE REMAINED CONSTANT. INSPECTED NR 2 ENGINE FOR LEAKS AFTER RUN. NO LEAKS NOTED. REMOVED OIL PUMP FROM NR 2 ENG AND COMPLETED INSTALLATION STEPS UP TO F(7) IAW AMM 79-21-04-404-016-N00. COMPLETED F(8) TO COMPLETION. TEST 3. OPS &LEAK CHECKED GOOD. PERFORMED OIL PRESSURE TEST 13 IAW AMM 71-00-00-785-013-N00. OK FOR SERVICE.

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