SDR IPXA2014052383020

Service difficulty report · Clamp · Boeing 76734AF

Difficulty date: May 20, 2014
Submitted: May 23, 2014
Operation: Air carrier
Aircraft: N320UP
Make and model: Boeing 76734AF
Aircraft serial: 27747
Engine: Ge CF680
System (JASC): 7500 · Engine Bleed Air System
Part: Clamp
Condition: Loose
Location: Bleed Duct
Stage of operation: NR
How discovered: 9
Nature of condition: O
Precautionary procedure: O

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

What was found

RT ENGINE BLEED DUCT LEAK. TIGHTENED NR 2 BLEED INTERCONNECT DUCT CLAMPS IAW AMM 36-11-01-401, TASK 424-019-001, PAR F, SUB PAR 4. PERFORMED ENGINE GRAD RUN, N1=50 PERCENT, N2=88.4 PERCENT. NO DUCT LEAK INDICATION, LIGHT AND EICAS, OK FOR SERVICE.

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