What was found
DIVERSION/DECLARED EMERGENCY. CABIN ALTITUDE WARNING HORN SOUNDED AT CRUISE 37,000, CABIN ALTITUDE CLIMBED. FOUND KEEL BEAM BOOT CLAMP LOOSE AND REMOVED AND REPLACED BELLY DRAINS PER MM.
- Difficulty date
- September 29, 2012
- Submitted
- October 3, 2012
- Operation
- Air carrier
- Aircraft
- N651SW
- Make and model
- Boeing 7373H4
- Aircraft serial
- 27721
- Aircraft time
- 49,519 hours, 39,496 cycles
- System (JASC)
- 2120 · Air Distribution System
- Part
- Clamp
- Part number
- BACC10AU400
- Condition
- Loose
- Location
- Ac Bay
- Stage of operation
- CR
- 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.