Service difficulty report · Control Unit · Boeing 74787UF

Difficulty date
June 19, 2023
Submitted
June 20, 2023
Operation
Air carrier
Aircraft
N857GT
Make and model
Boeing 74787UF
Aircraft serial
37568
Aircraft time
50,734 hours, 8,003 cycles
Part
Control Unit
Part number
15792005
Part serial
S4980157920119
Condition
Unknown
Location
Unknown
Stage of operation
CL
How discovered
O
Nature of condition
F, J
Precautionary procedure
A

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

What was found

AIR RETURN DUE TO RH OTBD AILERON INOP(<P>R/R RH OTBD AILERON PER AMM 27-11-13, LEAK CHECK GOOD, MSG CLEARED. OPS CHECK GOOD PER AMM 27-11-13. DMI 187643 CLOSED.</P>)

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