Service difficulty report · Module · Boeing 737823

Difficulty date
June 17, 2021
Submitted
June 21, 2021
Operation
Air carrier
Aircraft
N907NN
Make and model
Boeing 737823
Aircraft serial
31158
Aircraft time
26,147 hours, 10,822 cycles
Part
Module
Part number
90195002
Condition
Faulty
Location
Overheat Sys
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 WAS GROUNDED: AT APPROXIMATELY 10,000 FEET ENGINE 2 OVERHEAT LIGHT ILLUMINATED. ENGINE 1 FIRE LIGHT AND ENGINE 1 OVERHEAT DOES NOT TEST. RETURNED TO FIELD. REPLACED CHAFED HARNESS MW0325 (AALA202106189013) PER AMM 26-11-02 AND AMM 26-10-01. REPLACED ENGINE AND APU FIRE AND OVERHEAT DETECTION CONTROL MODULE (AALA202106219002) PER AMM 26-10-01.