Service difficulty report · Connector · Boeing 737824

Difficulty date
April 1, 2019
Submitted
April 1, 2019
Operation
Air carrier
Aircraft
N37274
Make and model
Boeing 737824
Aircraft serial
31592
Aircraft time
57,901 hours, 19,589 cycles
Part
Connector
Condition
Corroded
Location
Nr 2 Engine
Stage of operation
CL
How discovered
V
Nature of condition
J
Precautionary procedure
A

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

What was found

ON CLIMB NUM2 ENGINE EGT WENT YELLOW THEN RED FOR 15 SEC/ NO OTH ER ABNORMAL INDICATIONS PERFORMED AMM 71-00-00-800-804-FOO STEP 8 PERFORMED BORO OF HPT AND STAGE 1,2 AND 3 LPT BLADES WITH NO DAMAGE FOUND FOUND CJ10 S4 CONNECTOR CORRODED REMOVED AND REPLACED CJ10 HARNESS AND S3 AND S4 TEMP PROBES REF AMM 73-21-06-000-803-FOO AND 77-21-01 PERFORMED TEST 5 POWER ASSURANCE ENG PARAMETERS #2 NORMAKL ROTABLE PARTS CHANGE WAS INDICATED - TT # 1164066 SN OFF 8987 TT # 1164087 SN OFF 8412 PROBE, THERMOCO OFF 29-7721-9-9001 8987 ON 29-7721-9-9001 3262 PROBE, THERMOCO OFF 29-7721-9-9001 8412 ON 29-7721-9-9001 1499