SDR SWAA002177

Service difficulty report · Switch · Boeing 7372H4

Difficulty date: October 29, 2000
Submitted: November 2, 2000
Operation: Air carrier
Make and model: Boeing 7372H4
Aircraft serial: 22675
Aircraft time: 60,218 hours, 65,317 cycles
Engine: Pwa JT8D9A
System (JASC): 7261 · Turbine Engine Oil System
Part: Switch
Part number: 42D107A1
Condition: Failed
Location: Nr 1 Engine
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

AIR TURNBACK, NR 1 ENGINE OIL BYPASS LIGHT ILLUMINATED IN FLIGHT. REMOVED AND REPLACED NR 1ENGINE OIL FILTER, NO METAL OR DEBRIS FOUND. CONTINUED PER MEL 79-2 SP2 AND SP 79. LATER, DURING RON AT HOU, REPLACED OIL FILTER AND BY-PASS SWITCH PER MM. OPS CHECK GOOD.

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