SDR 95ZZZX1844

Service difficulty report · Diaphragm

Difficulty date
March 16, 1995
Submitted
March 26, 2000
Operation
General aviation
Engine
Pwa PT6A65B
Part
Diaphragm
Part number
310298502
Condition
Mismanufactured
Location
Assory Gearbox
Stage of operation
IN
Nature of condition
W
Precautionary procedure
K

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

What was found

PART RECEIVED FROM VENDOR (PWC SERVICE CENTER) AND THE OIL SEAL BORE WAS FOUND OVERSIZED. ACCEPTABLE LIMITS ARE: MINIMUM 1.399 INCH TO MAXIMUM 1.400 INCH. PRESSURE SEAL BORE IS 1.412 INCH.