Service difficulty report · Pump · Doug DC873

Difficulty date
October 15, 2008
Submitted
October 16, 2008
Operation
Air carrier
Aircraft
N873SJ
Make and model
Doug DC873
Aircraft serial
46091
Aircraft time
89,913 hours, 24,669 cycles
Engine
Ge CFM562C
Part
Pump
Part number
11230311
Part serial
PE1089K
Condition
Failed
Location
Nr 1
Part time
5,496 hours
Stage of operation
DE
How discovered
O
Nature of condition
X
Precautionary procedure
O

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

What was found

AT 45 MINUTES FROM SJU AT FL370 NR 1 ENGINE QUIT DURING DESCENT. AT FL250 DID AN INFLIGHT ENGINE RESTART. RESOLUTION DESCRIPTION: COMPLIED WITH T/S AS PER CFMI M/M 71-00-00 FAULT 51. NO DEFECTS NOTED. PERFORMED MAX ASSURANCE RUN IAW ASTAR JRH CHAP 11. ALL PARAMETERS WITHIN SPEC'S. SEE ITEM NR 2D LOG A022268 FOR RELATED WORK. ITEM 2D LOG A022268: REF DMI 33864 DURING ENG START AFTER BLOCKOUT NR 1 ENG FEED PUMP PRESS LIGHT ILLUMINATED. ALL 3 C/B'S POPPED SHORTLY AFTER. ABNORMAL PROCEDURES ACCOMPLISHED. RESOLUTION DESCRIPTION FOR ITEM 2D: REMOVED AND REPLACED NR 1 FEED PUMP IAW DC-8 MM 28-10-6 T/R 28-114 OPS CHECK GOOD THIS CLEARS DMI 33864.

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