Service difficulty report · Bolt · Boeing 737990ER

Difficulty date
March 26, 2021
Submitted
March 29, 2021
Operation
Air carrier
Aircraft
N419AS
Make and model
Boeing 737990ER
Aircraft serial
41734
Aircraft time
29,772 hours, 9,598 cycles
Part
Bolt
Condition
Broken
Location
Starter
Component
Starter
Component part number
1851M36P12
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

WHILE PERFORMED LEAK CHECK FOR IDG OIL FILTERS FOUND STARTER TOP BOLT BROKEN. GROUNDED - YES. REMOVED AND REPLACED STARTER PER B737-900 AMM 80-11-01. LEAK CHECK IS GOOD. GROUND VERIFICATION ACCOMPLISHED. GROUND VERIFICATION IS GOOD AT THIS THIS TIME.