SDR 95ZZZX1642

Service difficulty report · Pump · Amtr PITTSSPECS1C

Difficulty date
March 17, 1995
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N4T
Make and model
Amtr PITTSSPECS1C
Aircraft serial
01
Engine
Lyc O320*
Part
Pump
Part number
LW15472
Condition
Diaphragm Fail
Location
Engine Fuel
Part time
400 hours
Stage of operation
NR
Nature of condition
Y
Precautionary procedure
A

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

What was found

INVESTIGATION OF IN-FLIGHT ENGINE SHUT DOWN REVEALED THE DIAPHRAGM IN THE FUEL PUMP HAD RUPTURED. ENGINE HAD APROX 400 HOURS OF OPERATION OVER 16 YEARS. SUBMITTER RECOMMENDS A CALENDER LIFE BE PLACED ON THESE DIAPHRAGMS.