SDR SWAA2015071441903

Service difficulty report · Duct · Boeing 7377H4

Difficulty date: July 10, 2015
Submitted: July 14, 2015
Operation: Air carrier
Aircraft: N712SW
Make and model: Boeing 7377H4
Aircraft serial: 27846
Aircraft time: 60,969 hours, 36,349 cycles
System (JASC): 2120 · Air Distribution System
Part: Duct
Part number: 6973714
Condition: Broken
Location: Ac Bay
Stage of operation: DE
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

DECLARED EMER. CABIN ALT WARNING HORN SOUNDED AT FL 340, CABIN ALT REACHED 10,000' NO LIGHTS OR INDICATIONS FROM ANY SYSTEMS ILLUMINATED. FOUND BROKEN DUCT IN AIR DISTRIBUTION BAY IN AFT FWD CARGO COMPARTMENT RT SIDE. R & R DUCT IAW AMM.

More about the Boeing 737-7H4