Service difficulty report · Wire Harness · Cndair CL6002C10

Difficulty date
September 25, 2018
Submitted
October 5, 2018
Operation
Air carrier
Aircraft
N538EG
Make and model
Cndair CL6002C10
Aircraft serial
10317
Aircraft time
19,754 hours, 13,958 cycles
Part
Wire Harness
Part number
4120T24P04
Part serial
UNK56627
Condition
Shorted
Location
Oil System
Stage of operation
UK
How discovered
O
Nature of condition
N
Precautionary procedure
B

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

What was found

SUPPLEMENTAL CLIMBING OUT OF PWM THRU ABOUT 20,000 FT L OIL LEVEL LO STATUS WENT FROM 57% TO 25%. CONTINUED TO DECREASE AFTER A SHORT TIME AND HELD AT 15% SLOWLY STARTED TO GET AMBER OIL PRESS FOLLOWED BY ENG OIL PRESS WARNING MSG. AS PER EPC AND CHECKLISTS SHUTDOWN LEFT ENGINE AND DIVERTED.-C/A-FOUND MDC MSG L OIL LO PRES SW/ LO PRESS & ENG RUNNING B21-007481. REF FIM 79-30-00-810-803. FOUND OIL TANK LEVEL INDICATOR CONNECTOR A87P46 SHORTED AND POPPING OIL IND BREAKER. REMOVED AND REPLACED W5 GREEN INDICATING HARNESS ON LT ENG IAW AMM 77-41-01 UP TO BUT NOT INCLUDING STEP 5. E OF CLOSE-OUT. BREAKER NO-LONGER POPPING AND OIL LEVEL IND POWERED. REMOVED AND REPLACED BOTH LT AND RT ENG OIL LEVEL TANK INDICATORS IAW AMM 79-31-09. OPC OF RT ENG GOOD. OIL TANK OIL LEVEL INDICATOR P/N 4121T65P02 S/N EEDE0413(LT) AND EEDE2187 (RT).REMOVED MAGNETIC ELECTRICAL CHIP DETECTOR AND RE-INSTALLED IAW AMM 79-21-05. FOUND LARGE AMOUNT OF DEBRIS ON DETECTOR. TOOK PICTURES AND SENT TO ENGINE GROUP. FOUND VISIBLY LOW OIL IN OIL TANK WITH NO SIGNS OF OIL LEAKS DURING DVI. REMOVED AND REPLACED LT ENG ASSY IAW WC-71-001 AND WC-71-002. SEE AML#4373191. NEW ENG CAME WITH ITS OWN HARNESS. ENGINE P/N CF34-8C5B1 S/N GEE965310