What was found
FIRST OFFICER`S IAS DISAGREE MESSAGE SHOWS ON AIRPSEED DISPLAY. FOUND THE NR 2 ADIRU FAILED. REPLACED IAW AMM 34-21-01. ALL TESTS PASSED. NO FAULTS. PRESSURIZED AND CHECKED DIFFERENCE. ALL WITHIN LIMITS.
- Difficulty date
- April 27, 2018
- Submitted
- April 30, 2018
- Operation
- Air carrier
- Aircraft
- N77295
- Make and model
- Boeing 737824
- Aircraft serial
- 34001
- Aircraft time
- 40,930 hours, 14,269 cycles
- System (JASC)
- 3414 · Airspeed/Mach Indicator
- Part
- Adiru
- Part number
- HG2050AC07
- Part serial
- 9596
- Condition
- Failed
- Location
- First Officer'S
- Stage of operation
- CL
- How discovered
- 9
- Nature of condition
- G
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.