Service difficulty report · Eec · Boeing 737890

Difficulty date
July 13, 2019
Submitted
July 16, 2019
Operation
Air carrier
Aircraft
N562AS
Make and model
Boeing 737890
Aircraft serial
35091
Aircraft time
48,973 hours, 14,571 cycles
Part
Eec
Part number
2042M67P02
Part serial
LMDR4030
Condition
Faulty
Location
Nr 2 Engine
Part time
47,764 hours, 14,389 cycles
Stage of operation
TX
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

#2 STARTER SWITCH SHUTS OFF AFTER 3 SEC HAS TO HOLD START SWITCH IN GROUND POSITION TO START ENGINE. GROUNDED - YES. PER FIM 80-07 TASK 805 REMOVED AND REPLACED #2 ENG START SWITCH IAW AMM 80-11-00. START SWITCH OPEN GROUND-READINGS IN DEU 1 AND 2 PASS. INSTALL TEST FAILED. #2 ENG BITE UNABLE TO READ EEC 2 CH. A. VARIOUS INTERNAL EEC FAULTS. PERFORMED START SW TEST PER AMM 80-11-00 OPS GOOD AFTER REMOVAL AND REPLACEMENT OF #2 EEC REF AMM 73-21-60.