SDR 98ZZZX1518

Service difficulty report · Oil Pump · Gulstm AA1A

Difficulty date: March 1, 1998
Submitted: March 26, 2000
Operation: General aviation
Aircraft: N7255L
Make and model: Gulstm AA1A
Aircraft serial: AA1A0455
Engine: Lyc O235C2C
System (JASC): 8550 · Reciprocating Engine Oil System
Part: Oil Pump
Condition: Wrong Gears
Location: Engine Oil
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

ANNUAL INSPECTION RECORD CHECK FOUND AD 75-08-09 C/W NOV 1976. REPLACED GEARS 6-7-78. ENGINE OVERHAULED, NO DETAILS GIVEN. 6-30-79 - ENGINE REMOVED AND STORED. TT 697.4 HOURS. 6-30-84. ENGINE INSTALLED IN N 7255L. AD 81-18-04R2. SIGNED OFF ON AD LIST AS DUE AT 2,000 HRS OR OVERHAUL. IN C/W AD 96-09-10, ENGINE REMOVED AND GEARS INSPECTED AND FOUND TO BE SINTERED IRON. BOTH GEARS REPLACED WITH HARDENED STEEL.