Service difficulty report · Pressure Switch · Boeing 737823

Difficulty date
April 25, 2024
Submitted
April 26, 2024
Operation
Air carrier
Aircraft
N919AN
Make and model
Boeing 737823
Aircraft serial
29520
Aircraft time
64,318 hours, 26,456 cycles
Engine
Cfmint CFM567B242
Part
Pressure Switch
Part number
UNKNOWN
Condition
Inoperative
Location
Fuel System
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

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS NOT DECLARED DUE TO: FILTER BYPASS LIGHT NUMBER 2 ENGINE ILLUMINATED IN FLIGHT; AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT MIA. REMOVED AND REPLACED NUMBER 2 ENGINE FUEL FILTER (AALA202404263232) AND FUEL FILTER DIFFERENTIAL SWITCH (AALA202404261990), ACCOMPLISHED ENGINE RUM CHECK GOOD. PER AMM 73-11-02 AND 73-34-01.