What was found
AUX PITOT LIGHT ILLUMINATED AFTER START. ACFT GROUNDED. VERIFIED DIRECT SHORT PIN TO CASE. REPLACED ALTERNATE PITOT PROBE IAW AMM 34-11-01. OPS AND LEAK CHECKED GOOD. AUX PITOT HEAT CIRCUIT BREAKER REMAINS CLOSED.
- Difficulty date
- February 17, 2017
- Submitted
- February 21, 2017
- Operation
- Air carrier
- Aircraft
- N495AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41728
- Aircraft time
- 4,013 hours, 1,334 cycles
- System (JASC)
- 3411 · Pitot/Static System
- Part
- Probe
- Part number
- 0851HT1
- Condition
- Shorted
- Location
- Aux Pitot
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.