What was found
RECEIVED FLAP FAIL CAUTION MSG ON APPROACH TO LAND WHEN SELECTING FLAPS 30 FROM 20. FLAPS FAILED AT 20. FLAPS WER ON MEL. AIRCRAFT REMOVED FROM SERVICE. R & R FLAP PDU IAW AMM 27-52-01 FLAP PDU OPS TEST GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RECEIVED FLAP FAIL CAUTION MSG ON APPROACH TO LAND WHEN SELECTING FLAPS 30 FROM 20. FLAPS FAILED AT 20. FLAPS WER ON MEL. AIRCRAFT REMOVED FROM SERVICE. R & R FLAP PDU IAW AMM 27-52-01 FLAP PDU OPS TEST GOOD.