What was found
PIT - FLT NR 0497 - AFTER TAKEOFF FROM PIT, FLIGHT OFFICERS AIRSPEED, ALTIMETER, AND RATE OF CLIMB INDICATORS FAILED. FLIGHT RETURNED TO PIT AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE NR 2 ADC. OPERATIONS CHECKED OK. (M)
- Difficulty date
- September 26, 1995
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N407US
- Make and model
- Boeing 737401
- Aircraft serial
- 23877
- System (JASC)
- 3417 · Air Data Computer
- Part
- Air Data Comp
- Part number
- HG480B42
- Condition
- Failed
- Location
- E/E Bay
- Part time
- 48,750 hours
- Stage of operation
- CL
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.