Service difficulty report · Pressure Switch · Boeing 767306

Difficulty date
July 11, 2017
Submitted
July 21, 2017
Operation
Air carrier
Aircraft
N1321A
Make and model
Boeing 767306
Aircraft serial
27957
Aircraft time
80,774 hours, 18,491 cycles
Part
Pressure Switch
Part number
21SN04225
Part serial
CFL1475A
Condition
Malfunctioned
Location
Left Engine Oil
Stage of operation
LD
How discovered
O
Nature of condition
J
Precautionary procedure
O

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 NOT ILLUMINATED WITH LEFT ENGINE SHUT DOWN. : REMOVED AND REPLACED THE LT ENGINE LOW OIL PRESSURE SWITCH IAW AMM 79-33-01, LEAK CHECKED GOOD.