Service difficulty report · Wire Harness · Boeing 737890

Difficulty date
August 15, 2021
Submitted
August 17, 2021
Operation
Air carrier
Aircraft
N538AS
Make and model
Boeing 737890
Aircraft serial
41188
Aircraft time
34,831 hours, 10,160 cycles
Engine
Cfmint CFM567B27
Part
Wire Harness
Part number
3250434020
Condition
Damaged
Location
Nr 2 Fadec
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

FROM MIG 2C 60221977 WIRE HARNESS T3-A DP0901 WORN /TORN SHOWING BRAIDED SHIELDING. GROUNDED - YES. REMOVED AND REPLACED J9 HARNESS REF B737-800 AMM 73-21-06-400-802-F00. PERFORMED FADEC TEST STEPS 73-21-00-700-802-F00 3A, B C, E ALL TEST GOOD ACTUATORS TEST STILL REQUIRED ALT DEACTIVATION PERFORMED AND REVERSED REF CHAPTER 5 TABLE 3 ITEM 1. PERFORMED ACTUATORS TEST PER AMM 71-00-00-700-807 TEST GOOD.