SDR SWAA2012022701760

Service difficulty report · Duct · Boeing 7373H4

Difficulty date: February 23, 2012
Submitted: February 27, 2012
Operation: Air carrier
Aircraft: N348SW
Make and model: Boeing 7373H4
Aircraft serial: 24375
Aircraft time: 74,470 hours, 65,178 cycles
System (JASC): 2130 · Cabin Pressure Control System
Part: Duct
Part number: AS15006D1110
Condition: Loose
Location: Ac Bay
Stage of operation: DE
How discovered: O
Nature of condition: O
Precautionary procedure: B

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

What was found

EMERGENCY DESCENT, LOSS OF PRESSURIZATION AT FL350 CABIN ALT REACHED 15,000FT DURING DESCENT TO 10,000FT LOSS OF PRESS & EMERG DESCENT QRH COMPLETE "PASS OXYGEN ON" LIGHT WITH DROPPED MASK DURING DESCENT. REMOVED AND REPLACED BOOT, DUCT, AND CLAMP PER MM.

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