SDR SWAA040351

Service difficulty report · Switch · Boeing 7372H4

Difficulty date: February 2, 2004
Submitted: February 18, 2004
Operation: Air carrier
Aircraft: N103SW
Make and model: Boeing 7372H4
Aircraft serial: 23109
Aircraft time: 62,721 hours, 67,845 cycles
System (JASC): 7920 · Engine Oil Distribution (Airframe Furnished)
Part: Switch
Part number: 6558234
Condition: Faulty
Location: Nr 1 Engine
Stage of operation: CR
How discovered: O
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

INFLIGHT SHUTDOWN, AIRTURN BACK, DECLARED EMERGENCY, NR 1 ENGINE OIL FILTER BYPASS LIGHT ILLUMINATED IN FLIGHT. LIGHT WOULD NOT EXTINGUISH. REMOVED AND REPLACED OIL FILTER, NO DEFECTS NOTED. DEFERRED OIL BYPASS SYSTEM PER MEL. ON 02/06/04 AT DAL, REMOVED AND REPLACED NR 1 ENGINE OIL FILTER BYPASS SWITCH PER MM.

More about the Boeing 737-2H4