- Difficulty date
- October 8, 2015
- Submitted
- October 9, 2015
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 44106
- Aircraft time
- 424 hours, 134 cycles
- Part
- Valve
- Part number
- 5911232
- Condition
- Unknown
- Location
- Nr1 Idg
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOLLOW-UP TO NR 1 ENGINE IDG FREQUENT SERVICING. ACFT GROUNDED. ACCOMPLISHED IDG STATIC LEAK CHECK REF AMM 24-11-00-700-801. NO LEAKS NOTED. CARGO DRAIN LINES AND IDLED IDG FOR 10 MINUTES. NO LEAKS NOTED. REPLACED IDG PUSH TO VENT VALVE IAW AMM 24-11-00-700-804. REPLACED IDG SERVICE FITTING REF CMM 24-11-85. OPS CHECK GOOD.