SDR ASAA2015032311087

Service difficulty report · Idg · Boeing 737890

Difficulty date: March 23, 2015
Submitted: March 26, 2015
Operation: Air carrier
Aircraft: N565AS
Make and model: Boeing 737890
Aircraft serial: 35181
Aircraft time: 31,683 hours, 9,665 cycles
Engine: Cfmint CFM567B27
System (JASC): 2421 · AC Generator-Alternator
Part: Idg
Condition: Contaminated
Stage of operation: IN
How discovered: 9
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

DEBRIS FOUND IN NR 2 ENGINE IDG SIGHT GLASS. ACFT GROUNDED. REMOVED NR 2 ENGINE IDG SIGHT GLASS , FOUND DEBRIS TO BE DISLODGED DEPOSITS CONTAINED WITHIN SIGHT GLASS CAVITY. CLEANED CAVITY OF REMAINING DEPOSITS, REINSTALLED SIGHT GLASS IAW CMM 24-11-85 P.715. EXAMINED IDG FILTERS, NO CONTAMINATION FOUND. OPS & LEAK CHECK OF NR 2 ENGINE IDG GOOD. GROUND VERIFICATION SUCCESSFUL IAW MM 24-11-00-700, STEP 3. A.-F.