What was found
NR 1 ENG IDG DRIVE LIGHT IS INOP. GROUNDED ACFT. FOUND IDG PRESSURE SWITCH TO HAVE HIGH INTERNAL RESISTANCE. REMOVED AND REPLACED NR 1 IDG ASSY REF MM 24-11-11-400-801. OPS CHKD GOOD REF: MM 24-11-00-700-802.
- Difficulty date
- November 29, 2010
- Submitted
- December 9, 2010
- Operation
- Air carrier
- Aircraft
- N585AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35683
- Aircraft time
- 12,181 hours, 3,713 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 2421 · AC Generator-Alternator
- Part
- Pressure Switch
- Condition
- Inoperative
- Location
- Nr 1 Idg
- Part time
- 12,093 hours, 3,629 cycles
- 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.