Service difficulty report · Aileron Sys · Emb ERJ170200LR

Difficulty date
May 22, 2024
Submitted
May 23, 2024
Operation
Air carrier
Aircraft
N620QX
Make and model
Emb ERJ170200LR
Aircraft serial
17000640
Aircraft time
18,654 hours, 11,969 cycles
Part
Aileron Sys
Part number
UNKNOWN
Condition
Unknown
Location
Right
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

RT AILERON DROOP WITH HYDRAULICS OFF. NORMAL OPERATION WITH HYDRAULICS ON. REMOVED FROM SERVICE. NO ASSOCIATED FAULT CODES FOUND IN CMC. GAINED ACCESS TO THE RIGHT WING AILERON PCU'S IAW AMM 29-10-00-790-801-A, NO LEAKS NOTED. COMPLIED WITH PCU COMPENSATOR POSITION TEST IAW AMM 27-00-00-710-803-A, TESTED GOOD. COMPLIED WITH PCU INTEGRITY TEST IAW AMM 27-00-00-710-801-A, TESTED GOOD. PRESSURIZED NR 3 HYD SYS ONLY FOR SEVERAL MINUTES THEN NR 2 HYD SYS ONLY FOR SEVERAL MINUTES WITH NO AILERON DROOP NOTED. COMPLIED WITH AILERON CONTROL SYS OPS TEST IAW AMM 27-10-00-710-801-A, OPS TESTED GOOD. COMPLIED WITH FLT CONTROL SYS RETURN TO SERVICE TEST IAW AMM 27-00-00-070-801-A. TESTED GOOD. NO LEAKS NOTED, NO FURTHER DEFECTS. RETURNED TO SERVICE.

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