What was found
WEATHER RADAR INTERMITTENTLY GOES IN & OUT OF TEST, DURING TEST MODE. ACFT GROUNDED. TRIED NEW RT, NO HELP, ORIGINAL REINSTALLED REF MM 34-43-41. REPLACED WEATHER CONTROL PANEL, REF MM 34-43-91, OPS TEST NORMAL.
- Difficulty date
- September 30, 2015
- Submitted
- October 2, 2015
- Operation
- Air carrier
- Aircraft
- N440AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41705
- Aircraft time
- 7,493 hours, 2,418 cycles
- System (JASC)
- 3442 · Weather Radar System
- Part
- Control Panel
- Part number
- 6225129802
- Part serial
- 417G02
- Condition
- Interference
- Location
- Wx Radar
- Part time
- 7,493 hours, 2,418 cycles
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.