Service difficulty report · Transformer · Boeing 74746NF

Difficulty date
June 25, 2019
Submitted
June 27, 2019
Operation
Air carrier
Aircraft
N450PA
Make and model
Boeing 74746NF
Aircraft serial
30808
Aircraft time
77,793 hours, 13,242 cycles
Part
Transformer
Part number
900040821
Part serial
0321
Condition
Out Of Limits
Location
Te Flaps
Stage of operation
CL
How discovered
9
Nature of condition
J
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FLAPS DRIVE EICAS ON DEPARTURE, OCCURRED ON RETRACTION FROM FLAPS 5 TO FLAPS 1.(<P>DETERMINED L/H OUTBOARD RVDT OUT OF LIMITS. REMOVED AND REPLACED RVDT REF AMM 27-58-01. OPS CHECK OF FLAP SYSTEM OK.</P>)

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