Service difficulty report · Bearing · Boeing 7372T4

Difficulty date
June 9, 2004
Submitted
June 18, 2004
Operation
Air carrier
Aircraft
N807AL
Make and model
Boeing 7372T4
Aircraft serial
23443
Aircraft time
39,983 hours, 59,179 cycles
Engine
Pwa JT8D9A
Engine time
55,673 hours, 71,871 cycles
Part
Bearing
Part number
207K
Condition
Failed
Location
Nr 2 Eng Gbox
Part time
55,673 hours, 71,871 cycles
Stage of operation
DE
How discovered
V
Nature of condition
J
Precautionary procedure
E

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

What was found

NON-ETOPS FLIGHT 206, HNL-OGG: ON DESCENT ONTO OGG THE NR 2 ENGINE OIL PRESSURE LIGHT CAME ON, THE OIL PRESSURE DECREASED TOWARD ZERO AND THE OIL QUANTITY BEGAN DROPPING WITH THE OIL TEMPERATURE IN THE NORMAL RANGE. FOLLOWED QRH AND SHUT DOWN THE NR 2 ENGINE. REMOVED AND REPLACED THE NR 2 ENGINE IAW FORM M-211, 212, 213, 214 AND 215. LEAK AND OPS CHECK GOOD. INSPECTION OF GEARBOX INDICATED REAR LUBE OIL PUMP DRIVE SHAFT BEARING FAILURE. AIRCRAFT RETURNED TO SERVICE.

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