Service difficulty report · Pressure Switch · Saab 340B

Difficulty date
April 20, 2007
Submitted
April 23, 2007
Operation
Air carrier
Aircraft
N904AE
Make and model
Saab 340B
Aircraft serial
340B314
Aircraft time
22,926 hours, 25,019 cycles
Engine
Ge CT79B
Engine time
23,095 hours, 27,787 cycles
Part
Pressure Switch
Part number
8543
Part serial
0764W
Condition
Failed
Location
Zone 400
Part time
22,926 hours, 25,019 cycles
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

LEFT ENGINE OIL PRESSURE LIGHT ILLUMINATED INFLIGHT, RETURNED TO DFW. REMOVED AND REPLACED LEFT ENGINE AND POWER GEAR BOX OIL PRESSURE SWITCHES IAW SAAB AMM 79-30-05. OPERATIONAL CHECK GOOD, RETURNED AIRCRAFT TO SERVICE.

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