Service difficulty report · Wire Harness · Boeing 737800*

Difficulty date
June 10, 2015
Submitted
July 23, 2015
Operation
Air carrier
Aircraft
N950AM
Make and model
Boeing 737800*
Aircraft serial
35115
Aircraft time
33,182 hours, 12,740 cycles
Engine
Cfmint CFM567B27B1
Part
Wire Harness
Part number
3250299050
Part serial
YH664639F
Condition
Damaged
Location
Bleed Air Sys
Part time
33,372 hours, 12,820 cycles
Stage of operation
TX
How discovered
O
Nature of condition
N
Precautionary procedure
D

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

What was found

AIRCRAFT RETURNED TO PLATFORM, AFTER LT ENG START, THE BLEED DUCT PRESS INDICATOR SHOWED 5 PSI & IT WAS STABILIZED AT 10 PSI. PERFORMED REVISION, DETECTING THE ELEC HARNESS NR MW0311 DAMAGED. THE LT ELEC HARNESS NR MW0311, BLEED AIR REGULATOR & TUBE WERE REPLACED IAW AMM 71-51-03 & AMM 36-11-03 RESPECTIVELY, TESTED CORRECT.

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