Service difficulty report · Pressure Switch · Boeing 7378

Difficulty date
April 16, 2025
Submitted
April 17, 2025
Operation
Air carrier
Aircraft
N302SA
Make and model
Boeing 7378
Aircraft serial
44468
Aircraft time
13,004 hours, 4,823 cycles
Part
Pressure Switch
Condition
Inoperative
Location
Zone 100
Stage of operation
NR
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

AIRCRAFT WAS NOT GROUNDED: REPEAT WRITE UP: WHEN LEFT WING FORWARD FUEL BOOST PUMP IS TURN OFF THE LOW PRESSURE LIGHT DID NOT IMMEDIATELY ILLUMINATE. AFTER 1 MINUTE AND 30 SECONDS IT'S LOW PRESSURE LIGHT FINALLY ILLUMINATED ALONG WITH THE MASTER CAUTION AND SYSTEM ANNUNCIATOR FUEL LIGHTS. REPLACED PRESSURE SWITCH. PER MM 28-42-11.

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