Service difficulty report · Fire Loop · Boeing 777223

Difficulty date
October 11, 2016
Submitted
October 14, 2016
Operation
Air carrier
Aircraft
N789AN
Make and model
Boeing 777223
Aircraft serial
30252
Aircraft time
65,442 hours, 8,342 cycles
Part
Fire Loop
Part number
4735931
Part serial
0272
Condition
Faulty
Location
Lt Engine
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
E, A

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

What was found

AIRCRAFT WAS GROUNDED. MIA, AIR INTERRUPT, MIA-GIG. EMERGENCY DECLARED. LANDING UNEVENTFUL. AIRCRAFT OVERWEIGHT. DURING CLIMB RECEIVED A LT ENGINE OVERHEAT EICAS MESSAGE. ENGINE SHUT DOWN BY FLIGHT CREW. REMOVED AND REPLACED BOTH LT ENGINE FIRE DETECTION LOOPS IAW AMM 26-11-01. ALL OPERATIONAL CHECKS NORMAL. SEE ALSO AALA20161012001.