SDR ASAA2012100393012

Service difficulty report · Indicator · Boeing 737890

Difficulty date: October 3, 2012
Submitted: October 5, 2012
Operation: Air carrier
Aircraft: N530AS
Make and model: Boeing 737890
Aircraft serial: 36578
Aircraft time: 9,922 hours, 3,072 cycles
Engine: Cfmint CFM567B273
System (JASC): 2421 · AC Generator-Alternator
Part: Indicator
Condition: Tripped
Location: Nr 2 Idg
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING OIL SERVICE, NOTICED SMALL AMOUNT OF OIL UNDER NR 2 ENGINE PRIOR TO SERVICE. OPENED IDG ACCESS DOOR, FOUND DIFFERENTIAL PRESSURE INDICATOR PIN EXTENDED. R & R IDG SCAVENGE AND CHARGE FILTERS REF AMM 24-11-41-000-801 24-11-41-400-801. NO LEAKS NOTED - LEAK CHECK GOOD. RESET DPI - THIS WAS FIRST RESET. ACCOMPLISHED IDG SCAVENGE AND CHARGE FILTER INSP/CHECK - NO CONTAMINATION FOUND. NO OTHER OIL LEAKS NOTED NR 2 ENGINE.