SDR NOCA03108

Service difficulty report · Pressure Switch · Boeing 75728A

Difficulty date: April 30, 2008
Submitted: May 2, 2008
Operation: Air carrier
Aircraft: N750NA
Make and model: Boeing 75728A
Aircraft serial: 26277
System (JASC): 2932 · Hydraulic Pressure Sensor
Part: Pressure Switch
Part number: 211C223296
Part serial: L0173ZC
Condition: Malfunctioned
Location: Hydraulic Sys
Stage of operation: TO
How discovered: O
Nature of condition: N
Precautionary procedure: C

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

What was found

CENTER HYD SYSTEM PRESS EICAS & OVERHEAD PANEL LIGHT ILLUMINATED ON TAKEOFF ROLL, 60 KTS. T/S PER SSM 29-00-04 FOUND C HYD PRESS SWITCH AT FAULT S10002. REMOVED AND REPLACED S10002 PER MM 29-11-19, ALL OPS OK. PERFORMED SYS CHECK PER MM 29-11-00, ALL OK.

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