What was found
NR 1 DRIVE LIGHT NOT ILLUMINATED WITH ENGINE SHUT DOWN. GROUNDED - YES. PERFORMED FIM 24-11 TASK 804, CHANGE PRESSURE SWITCH RESISTANCE OUT OF LIMITS, REQUIRES IDG CHANGE. REMOVED AND REPLACED IDG REF AMM 24-11-11. OPS CHECK GOOD.
- Difficulty date
- June 30, 2018
- Submitted
- July 2, 2018
- Operation
- Air carrier
- Aircraft
- N512AS
- Make and model
- Boeing 737890
- Aircraft serial
- 39043
- Aircraft time
- 38,227 hours, 11,497 cycles
- System (JASC)
- 2421 · AC Generator-Alternator
- Part
- Idg
- Part number
- 761574B
- Part serial
- AAAH002972
- Condition
- Failed
- Location
- Nr 1 Engine
- Part time
- 53,775 hours, 18,214 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.