Service difficulty report · Switch · Boeing 76733A

Difficulty date
May 9, 2011
Submitted
May 10, 2011
Operation
Air carrier
Aircraft
N581HA
Make and model
Boeing 76733A
Aircraft serial
28141
Aircraft time
35,588 hours, 6,704 cycles
Part
Switch
Part number
43367310044020
Condition
Broken
Location
Hyd Pump
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

ETOPS SIGNIFICANT SYS - ON ETOPS 2 CHECK FOUND CTR NR 1 ELECTRIC HYD PUMP SWITCH ON HYD CONTROL MODULE DEFECTIVE. R & R CTR NR 1 ELECTRIC HYD PUMP SWITCH AND HYD CONTROL MODULE (IAW AMM 29-11-40) WAS REINSTALLED. SECRUITY AND OPS CHECK GOOD. OK FOR SERVICE.

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