Service difficulty report · Wire Harness · Boeing 737890

Difficulty date
March 3, 2015
Submitted
March 5, 2015
Operation
Air carrier
Aircraft
N536AS
Make and model
Boeing 737890
Aircraft serial
35203
Aircraft time
12,427 hours, 3,628 cycles
Engine
Cfmint CFM567B27
Part
Wire Harness
Part number
3250254010
Condition
Chafed
Location
Nr 1 Engine
Stage of operation
IN
How discovered
V
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

WHILE ACCOMPLISHING TC 78472000, "ENG INLET AND FAN INSP" WIRE HARNESS FOR LPT ACCOMPLISHED, CHAFE DAMAGE FROM CONTACT WITH "C" DUCT HEAT BLANKET. ENGINE NR 1. ACFT GROUNDED. R & R NR 1 ENGINE J10 HARNESS IAW MM 73-21-06-400-802-F00 THROUGH STEP 5.F.,1, B. PARTIALLY ACCOMPLISHED FADEC SYSEM TEST IAW MM 73-21-00-700-802-F00, COMPLETED STEPS 5.D., 3, A, B, C & E. THOSE TESTS PASS. ACCOMPLISHED ACTUATORS TEST ON ENGINE NR 1 REF MM 73-21-00-700-802-F00 STEP 5.D. (3)(D). OPS NORMAL. COMPLETED INSTALLATION OF J10 HARNESS REF MM 73-21-06-400-802-F00, STEPS 5.F. 1, C & E.