SDR AT9900064

Service difficulty report · Outflow Valve · Doug DC932

Difficulty date: December 18, 1998
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N810AT
Make and model: Doug DC932
Aircraft serial: 47277
System (JASC): 2133 · Pressure Regulator/Outflow Valve
Part: Outflow Valve
Condition: Corroded
Location: Fuselage
Stage of operation: IN
Nature of condition: O
Precautionary procedure: K

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

What was found

SCHEDULED INSPECTION AT AERO CORP, FL. FOUND OUTFLOW VALVE HOUSING CORRODED AROUND NUT PLATES AND HAS SURFACE CORROSION LOWER INBOARD SIDE. REMOVED NUT PLATES AND CORROSION FOUND BEYOND LIMITS. REINSTALLED OUT FLOW VALVE IAW DC9 SRM 53-01 FIG 1, 51-10-3, AND MM 21-32-5 RIGGED AND OPS CHECKED GOOD.

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