SDR DALA2019092005479

Service difficulty report · Duct · Boeing 767332

Difficulty date: September 19, 2019
Submitted: September 23, 2019
Operation: Air carrier
Aircraft: N1608
Make and model: Boeing 767332
Aircraft serial: 30573
Aircraft time: 83,729 hours, 10,785 cycles
System (JASC): 2120 · Air Distribution System
Part: Duct
Condition: Leaking
Location: Ground A/C
Stage of operation: CR
How discovered: O
Nature of condition: O
Precautionary procedure: A

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

What was found

SHIP 1608; FLIGHT 2353 - DIVERTED - CREW REPORTED CABIN ALTITUDE WARNING SOUNDED AND CABIN ALTITUDE AT 10.5K. OPERATIONAL DECISION MADE TO MANUALLY DEPLOY MASKS AND TO DIVERT TO TAMPA DUE TO EXCESSIVE CABIN ALTITUDE. CORRECTIVE ACTION: AFTER INSPECTION OF LEFT PACK FOUND GROUND AIR CONNECTOR DUCT LEAKING, RECONNECTED SEALS AND CLAMP AND FOUND RIGHT PACK AT LOW FLOW CONTROL VALVE DUCT PERRY SEALS MISSING. REPLACED SEALS ON DUCTS. SYSTEM OPERATION IS NORMAL.