Service difficulty report · Wire Harness · Boeing 73773V

Difficulty date
April 7, 2018
Submitted
May 15, 2018
Operation
Air carrier
Aircraft
N423AM
Make and model
Boeing 73773V
Aircraft serial
32423
Aircraft time
46,489 hours, 28,456 cycles
Engine
Cfmint CFM567B22
Part
Wire Harness
Condition
Damaged
Location
Engine
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
A

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

What was found

AIRCRAFT RETURNED DURING CLIMB AT FL 300 FT, THE RIGHT ENGINE REACHED 934 CELSIUS WITH AN EGT AMBER LIGHT AND VIBRATION IN THE AIRCRAFT. PERFORMED THE MCDU /EEC BITE IAW FIM 73-00 TASK 801, THE T49.5 PROBE INSPECTION AND EGT SYSTEM INSPECTION TASK 77-21-01-200-801-F00, DETECTING PROBE S3 OUT OF RANGE AND THE HARNESS CJ10 DAMAGE; SO THE RIGHT ENGINE T49.5 PROBE S3 WAS REPLACED IAW AMM 77-21-01 AND THE HARNESS CJ10 WAS REPLACED IAW AMM 73-21-06, ALL TESTED CORRECT. THE OVERWEIGHT INSPECTION WAS NOT NECESSARY DUE TO THE AIRCRAFT LANDED WITH 49 100 KILOGRAMS AND THE MAXIMUM ALLOWABLE LANDING WEIGHT IS 65 317 KILOGRAMS IAW AMM 05-51-31 AND THE AIRFRAME VIBRATION CONDITIONAL INSPECTION WAS PERFORMED IAW AMM 05-51-67; NO DAMAGES WERE FOUND, ALL CORRECT.

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