What was found
RAT TACHOMETER GREEN LIGHT DOES NOT ILLUMINATE WITH RAT BEING BACK DRIVEN. REPLACED RAT TACH IAW MM, OPS CHECKED GOOD.
- Difficulty date
- February 1, 2011
- Submitted
- February 3, 2011
- Operation
- Air carrier
- Aircraft
- N516UA
- Make and model
- Boeing 757222
- Aircraft serial
- 24860
- Aircraft time
- 67,041 hours, 25,090 cycles
- Engine
- Pwa PW2040
- System (JASC)
- 2920 · Hydraulic System, Auxiliary
- Part
- Tachometer
- Condition
- Faulty
- Location
- Rat
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.