Service difficulty report · Chip Detector · Boeing 737990ER

Difficulty date
May 24, 2022
Submitted
May 25, 2022
Operation
Air carrier
Aircraft
N478AS
Make and model
Boeing 737990ER
Aircraft serial
44105
Aircraft time
25,304 hours, 8,046 cycles
Part
Chip Detector
Part number
1851M36P12
Part serial
GRT11058
Condition
Plugged
Location
#2 Engine
Part time
25,299 hours, 8,045 cycles
Stage of operation
IN
How discovered
V
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 INSPECTION OF #2 ENG STARTER CHIP DETECTOR, FOUND UNACCEPTABLE AMOUNT OF MAGNETIC PARTICLES. GROUNDED - YES. REMOVED AND REPLACED #2 ENG STARTER REF B737-900 AMM 80-11-01. OPS CHECKS AND LEAK CHECK GOOD.