- Difficulty date
- March 7, 2020
- Submitted
- March 20, 2020
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35176
- Aircraft time
- 52,501 hours, 15,302 cycles
- Part
- Blower
- Part number
- 6426512001
- Condition
- Faulty
- Location
- E&E Bay
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOLLOW-UP TO HISTORY OF WEATHER RADAR FALSE RETURNS.#PRI2/ETOPS. GROUNDED - YES. COMPLIED WITH TSR, STEP 2. ACCOMPLISHED RADOME MOISTURE TEST USING MOISTURE INDICATOR/REGISTER TOOL P/N 0-1300-0-1349, SHOWS GREEN. ALSO, REMOVED & REPLACED WEATHER RADAR R/T MOUNT BLOWER ASSY REF B737-800 AMM 34-43-51, OPS CK NML. PULLED & RESET 1 TOTAL C/B. THIS CLOSES TSR704931.