SDR EIAA980237

Service difficulty report · Seal · Doug DC933F

Difficulty date: August 24, 1998
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N944F
Make and model: Doug DC933F
Aircraft serial: 47194
System (JASC): 5230 · Cargo/Baggage Doors
Part: Seal
Condition: Failed
Location: Cargo Door
Stage of operation: CL
Nature of condition: E
Precautionary procedure: A

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

What was found

SEA - DURING CLIMB, PASSING 4 PSI DIFFERENTIAL, A LOAD PULSATING HUM, VIBRATION AND AIR NOISE WAS HEARD FROM MAIN CABIN. PRESSURIZATION BECAME UNCONTROLLABLE. RETURNED TO SEA. REPLACED FORWARD UPPER CARGO DOOR PRESSURE SEAL PER MM 52-32-01. PRESSURIZATION CHECK NORMAL. (M)

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