SDR ASAA2012102593190

Service difficulty report · Indicator · Boeing 737890

Difficulty date: October 25, 2012
Submitted: October 29, 2012
Operation: Air carrier
Aircraft: N535AS
Make and model: Boeing 737890
Aircraft serial: 35200
Aircraft time: 6,813 hours, 2,048 cycles
System (JASC): 2421 · AC Generator-Alternator
Part: Indicator
Condition: Activated
Location: Nr 1 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

NR 1 ENGINE IDG DIFFERENTIAL PRESSURE INDICATOR IS EXTENDED. ACFT GROUNDED. ACCOMPLISHED FIM 24-11-00-810-803. NO CONTAMINATION NOTED ON IDG FILTERS OR IDG OIL. FMC CDU INTERROGATION SHOWS NO FAULTS. SERVICED THE NR 1 ENGINE IDG. LEAK CHECKED GOOD.