Service difficulty report · Pump · Doug MD88

Difficulty date
May 30, 2017
Submitted
June 1, 2017
Operation
Air carrier
Aircraft
N977DL
Make and model
Doug MD88
Aircraft serial
53258
Aircraft time
68,568 hours, 50,434 cycles
Part
Pump
Condition
Malfunctioned
Location
Fuel System
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

ON TAKEOFF ROLL CENTER FUEL PRESS LO LIGHT ILLUMINATED. CB J21 AND J23 WERE FOUND POPPED ON CLIMBOUT. T/S PER MM REF 28-20-07-101 THRU STEP 4 - WIRING CK AT TERMINAL STRIP S3-10 CKS OK. REF WDM 28-21-00 RANG LT AND RT BOOST PUMPS PHASES A B C TO GRD AND PHASE TO PHASE. ALL CKD GOOD. RANG CENTER BOOST PUMPS FROM TERMINAL BLOCK 53-10 TO PUMP. CKS GOOD. REPLACED TERMINAL BLOCK B7-8. ALL OPS CKD GOOD. REPLACED CENTER TANK AFT BOOST PUMP PER AMM 28-20-07 PB201. REPLACED LT WING FWD BOOST PUMP PER AMM 28-20-07. PERFORMED OPERATIONAL CKS AND COMPLIED WITH SFAR 88 - CDDCL REQUIREMENTS PER MD88 AMM 28-20 AND 28-00-00 PB201. ALL CBS RESET- LEAK CKS COMPLETED.

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