- Difficulty date
- February 15, 2016
- Submitted
- February 17, 2016
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35683
- Aircraft time
- 32,674 hours, 9,769 cycles
- Part
- Idg
- Part number
- 761574B
- Part serial
- AAAH005428
- Condition
- Failed
- Location
- Nr 1
- Part time
- 29,495 hours, 8,842 cycles
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE DRIVE LIGHT INTERMITTENT. EXTINGUISHES WITH ASSOCIATED ELECTRONIC MASTER CAUTION LIGHT W/O ENGINE RUNNING. ACFT GROUNDED. NR 1 ENGINE TROUBLESHOOTING SHOWED CHARGE PRESSURE SWITCH FAULTY REF WDM 24-11-11. R & R THE NR 1 IDG REF AMM 24-11-11-000-801 AND AMM 24-11-11-400-801. LEAK CHECK AND OPS CHECK GOOD IAW AMM 24-11-00-700-802.