What was found
DURING CRUISE ALTITUDE, THE STBY ALTIMETER WAS INDICATING 1800 FEET LOWER THAN ADC AND THE STBY AIRSPEED INDICATOR WAS 25 KNOTS SLOWER THAN ADC. R & R THE STANDBY ALTIMETER IAW AMM 34-11-01. OPS CHECKED GOOD.
- Difficulty date
- March 15, 2018
- Submitted
- March 16, 2018
- Operation
- Air carrier
- Aircraft
- N601DW
- Make and model
- Emb EMB145LR
- Aircraft serial
- 145046
- Aircraft time
- 46,131 hours, 39,673 cycles
- System (JASC)
- 3416 · Altimeter, Barometric/Encoder
- Part
- Indicator
- Condition
- Malfunctioned
- Location
- Altimeter
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.