- Difficulty date
- August 27, 2002
- Submitted
- August 29, 2002
- Operation
- Air carrier
- Aircraft
- N740DH
- Make and model
- Boeing 7272Q9
- Aircraft serial
- 21930
- Part
- Adc
- Part number
- HG480B20
- Part serial
- 96112178
- Stage of operation
- TO
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- C, D, O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
1) WARNING FLAGS APPEAR IN AIRSPEED, ALTIMETER & VERTICAL SPEED INDICATOR WHEN TAKING RUNWAY FOR TAKEOFF. 2)R&R #2 ADC AND PERFORMED PITOT STATIC LEAK CHECK IAW B727 M/M 34-12-11 AND 34-11-0. NO LEAKS NOTED OPS CHECK NORMAL. TAPE REMOVED.