Service difficulty report · Wire Harness · Boeing 737890

Difficulty date
August 2, 2011
Submitted
August 4, 2011
Operation
Air carrier
Aircraft
N593AS
Make and model
Boeing 737890
Aircraft serial
35107
Aircraft time
12,768 hours, 4,142 cycles
Engine
Cfmint CFM567B273
Part
Wire Harness
Part number
3250299070
Condition
Defective
Location
Nr 1 Engine
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

AIR COND BLEED VALVE LEFT C/B POPPED. VERIFIED NR 1 ENG MW0311 HARNESSES CAUSING C/B C796 TO POP. REPLACED NR 1 ENG MW0311 HARNESS IAW AMM 73 21 06 PB 401. RESET A/C BLEED VALVE LEFT C/B. INSTALLATION TESTS GOOD PER MM 73 21 06. GROUND VERIFICATION SUCCESSFUL.