SDR AWXA0000183

Service difficulty report · Bushing · Boeing 737277

Difficulty date: March 29, 2000
Submitted: April 14, 2000
Operation: Air carrier
Aircraft: N179AW
Make and model: Boeing 737277
Aircraft serial: 22646
Aircraft time: 56,144 hours, 4,560 cycles
System (JASC): 7920 · Engine Oil Distribution (Airframe Furnished)
Part: Bushing
Part number: 313594
Condition: Leaking
Location: Rt Engine
Stage of operation: DE
How discovered: O
Nature of condition: K, J
Precautionary procedure: E

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

What was found

DECLARED EMERGENCY, NR 2 ENG SHUTDOWN LP 7590841/42DISCREPANCY: #2 ENGINE OIL QTY DROPPED TO ZERO, 30 MIN OUT, OIL PRESSURE DECREASED TO 37 PSI RAPIDLY. SHUTDOWN ENGINE AS PRECAUTION TO FULL FAILURE. FOUND LP5 BOSS LEAKING. REPAIRED WITH REPAIR 38 IAW 737 MM 72-61-01. REPLACEMENT OF GEARBOX BUSHING, LEAK CHECK GOOD.