Service difficulty report · Pressure Switch · Boeing 76733AER

Difficulty date
November 29, 2010
Submitted
November 29, 2010
Operation
Air carrier
Aircraft
N580HA
Make and model
Boeing 76733AER
Aircraft serial
28140
Aircraft time
33,280 hours, 6,335 cycles
Part
Pressure Switch
Part number
211C223534
Part serial
Z04317A
Condition
Failed
Location
Hyd System
Stage of operation
IN
How discovered
V
Nature of condition
J
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 SYSTEM, RT ELEC HYD PUMP IS INOP IN AUTO ON POSITION IS OK. ACCOMP FIM 29-11-00 FIG 105 REMOVED AND REPLACED ACMP PRESSURE SWITCH PER AMM29-11-18. OPS AND LEAK CK GOOD.

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