What was found
WHILE WORKING AD 20211420-MULTI-1 NOTICED WEATHER RADAR COOLING FAN INOP. GROUNDED - YES. REMOVED & REPLACED WEATHER RADAR RT COOLING FAN REF B737-900 AMM 34-43-51. OPS CHECK GOOD. OPS TEST OF RT REF AMM 34-43-00. OPS TEST GOOD.
- Difficulty date
- December 7, 2022
- Submitted
- December 8, 2022
- Operation
- Air carrier
- Aircraft
- N492AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 44110
- Aircraft time
- 26,012 hours, 8,168 cycles
- System (JASC)
- 3442 · Weather Radar System
- Part
- Cooling Fan
- Part number
- 6426512001
- Condition
- Inoperative
- Location
- Wx Rarar Sys
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.