SDR UHLA2013070600366

Service difficulty report · Duct · Emb ERJ170100SE

Difficulty date: July 6, 2013
Submitted: August 21, 2013
Operation: Air carrier
Aircraft: N634RW
Make and model: Emb ERJ170100SE
Aircraft serial: 17000055
Aircraft time: 24,598 hours, 15,320 cycles
System (JASC): 2120 · Air Distribution System
Part: Duct
Condition: Detached
Location: Cabin Air
Stage of operation: CL
How discovered: O
Nature of condition: E
Precautionary procedure: A

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

What was found

DURING CLIMB, PASSING THROUGH FL 310-320, EXPERIENCED VERY HEAVY VIBRATION THROUGHOUT ACFT WITH RAPID INCREASE IN CABIN ALTITUDE. BEGAN RAPID DESCENT, CABIN PRESSURE BEGAN TO STABILIZE. DIVERTED, LANDED WITHOUT INCIDENT. ATTACHED AND SECURED NR 2 PACK OUTLET DUCT IAW AMM 21-51-21. PERFORMED PRESSURIZATION TEST IAW AMM 21-30-00 AND PACKS OPS CHECK IAW AMM 21-51-00, NO FAULTS NOTED AT THIS TIME.

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