Service difficulty report · Indicator · Boeing 737301

Difficulty date
April 14, 2004
Submitted
April 15, 2004
Operation
Air carrier
Aircraft
N325AW
Make and model
Boeing 737301
Aircraft serial
23260
Aircraft time
58,584 hours, 37,462 cycles
Part
Indicator
Part number
SEL0C4W
Part serial
01590
Condition
Faulty
Location
Nr 2 Eng Oil
Part time
17,577 hours, 10,914 cycles
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

ON TAKEOFF, NR 2 ENGINE OIL PRESSURE NEVER WENT ABOVE 21 PSI IN YELLOW RANGE, REJECTED TAKEOFF BETWEEN 100-110 KTS. MAINTENANCE REMOVED AND REPLACED NR 2 ENGINE OIL PRESSURE TRANSMITTER AND INDICATOR IAW BMM 79-32-01 & 79-32-02, OPERATIONAL CHECK WAS GOOD. FUNCTIONAL TEST CONFIRMED FAILURE OF OIL PRESSURE INDICATOR. FOUND LAMPS RESTING ON POINTER'S HUB STEM, POINTER WAS LOOSE & APPEARED TO HAVE MELTED OFF HUB STEM, ALSO FOUND 3 OF 4 LAMPS INOPERATIVE. REMOVED & REPLACED GASKET 4 EA. O-RING, LAMPS 4 EA. & POINTER ASSY. REPAIRED &TESTING ACCOMPLISHED IAW CMM 31-00-31, REV. 2.