Service difficulty report · Regulator Valve · Airbus A310222

Difficulty date
December 5, 2010
Submitted
December 6, 2010
Operation
Air carrier
Aircraft
N456FE
Make and model
Airbus A310222
Aircraft serial
318
Aircraft time
35,846 hours, 15,865 cycles
Engine
Pwa JT9D*
Part
Regulator Valve
Part number
793739
Condition
Failed
Location
Nr 2 Engine
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
C

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

What was found

GOT HIGH OIL PRESSURE NR 2 ENG ON T/O ROLL. REJECTED T/O AT LOW SPEED. SECOND TAKEOFF NORMAL. 1ST T/O 62PSI, 2ND T/O 58 PSI. R & R 2 ENGINE OIL PRESSURE REGULATOR VALVE REF AMM 79-21-04-04-0. PERFORMED OIL PRESSURE TEST NR 7, REF 71-00-00, RAN NR2 ENGINE IAW JRH. AFTER START OIL PRESSURE TURNED AMBER AND CLIMBED TO 64 PSI. ADJUSTED NR2 ENGINE OIL PRESSURE REGULATOR REF ENGINE MANUAL 71-00-00 TEST NR 7. RAN NR2 ENGINE IAW JRH. OIL PRESSURE STABILIZED AT 48 PSI AFTER 5 MINUTES. REGULATING VALVE COVER PLUG NEEDS SAFETY WIRE. SAFETIED NR 2 ENG MAIN OIL PRESS REG VLV PLUG REF AMM 79-21-04-04. RAN ENG IAW JRH. ALL PARAMETERS NORMAL. IDLE OIL PRESS STEADY AT 50 PSI. ACFT OK FOR SVC.

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