Service difficulty report · Pressure System · Boeing 7377H4
FAA SDR system
- Difficulty date
- July 2, 2023
- Submitted
- July 6, 2023
- Operation
- Air carrier
- Aircraft
- N754SW
- Make and model
- Boeing 7377H4
- Aircraft serial
- 29849
- Aircraft time
- 80,199 hours, 47,572 cycles
- Part
- Pressure System
- Part number
- UNKNOWN
- Condition
- Faulted
- Location
- Zone 200
- Stage of operation
- CR
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- A, G, I
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOSS OF CABIN PRESSURE AT 36K FEET EMERGENCY DESCENT PERFORMED CABIN ALT WARNING HORN SOUNDED PAX OXY MASKS DEPLOYED. EMERGENCY DECLARED LANDING UNEVENTFUL. ACCOMPLISHED CABIN DEPRESSURIZATION CONDITIONAL INSP IAW AMM 05-51-81 WITH NO DEFECTS NOTED. ACCOMPLISHED CABIN DEPRESSURIZATION CONDITIONAL INSPECTION IAW AMM 05-51-81 WITH NO DEFECTS NOTED. REF TTG8Q002S38H FOR MASK PACKING PROCEDURE. REF TTG8Q00C2GG0 FOR PACK CONFIDENCE CHECK.