Service difficulty report · Eec · Boeing 737990ER

Difficulty date
June 26, 2022
Submitted
July 6, 2022
Operation
Air carrier
Aircraft
N434AS
Make and model
Boeing 737990ER
Aircraft serial
61620
Aircraft time
23,013 hours, 7,176 cycles
Engine
Cfmint CFM567B27E
Part
Eec
Part number
2042M67P04
Part serial
FFFB2161
Condition
Fault Message
Location
#2 Engine
Part time
42,896 hours, 12,504 cycles
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

DURING ACCOMPLISHMENT OF T/C78273000 #2 ENG HAS SHORT TIME FAULT MSG 73-21282. THIS IS A 50 FLT HOUR SHORT TIME FAULT. GROUNDED - YES. PERFORMED B737-900 FIM 73-27 TASK 805 PER FIM REPLACED EEC IAW B737-900 AMM 73-21-60-400-801-F00 AND AMM 73-21-60-000-801-F00. PERFORMED FADEC TEST IAW AMM 73-21-00-700-802-F00. PERFORMED TEST 13- ENGINE RUN IAW AMM 71-00-00-700-808-F00. NO FAULTS FOUND ON ANY TESTS. ALL SYSTEMS OPS TEST GOOD.