SDR 20000424AP009

Service difficulty report · Pressure Switch · Boeing 737200

Difficulty date: April 13, 1999
Submitted: April 17, 2000
Operation: Air carrier
Aircraft: N261LR
Make and model: Boeing 737200
Aircraft serial: 22402
Engine: Pwa JT8D17
System (JASC): 7830 · Engine Thrust Reverser
Part: Pressure Switch
Part number: 1225P11
Condition: Damaged
Location: Cockpit
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: A

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

What was found

DURING FLIGHT, AIRCRAFT RETURNED TO SJO, BECAUSE IT WAS REPORTED THAT ISOLATION VALVE LIGHT ILLUMINATED AND TAKEOFF CONFIGURATION WARNING LIGHT CAME ON. AT SJO, SWITCHERS WERE REPLACED AND TESTED SYSTEM IAW MM 32-33-11, IT WAS WORKING SATISFACTORY. AIRCRAFT RETURNED TO NORMAL OPERATION. (M)

More about the Boeing 737-200