Service difficulty report · Starter Gen · Airtrc AT502B

Difficulty date
June 3, 2013
Submitted
September 14, 2015
Operation
General aviation
Make and model
Airtrc AT502B
Aircraft time
424 hours
Engine
Pwa PT6A34AG
Propeller
Hartzl HCB3TN3
Part
Starter Gen
Part number
250SG111Q2
Condition
Failed
Location
Engine
Part time
410 hours
Stage of operation
IN
How discovered
9
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

(CAN) WHILE ATTEMPTING A COMPRESSOR DESALINATION, PERFORMANCE RECOVERY WASH THE STARTER GENERATOR EMITTED A GRINDING NOISE AND FAILED UPON INITIAL SPOOL UP.