Service difficulty report · Drive Assy · Emb EMB505

Difficulty date
August 17, 2021
Submitted
August 18, 2021
Operation
Air carrier
Aircraft
N431QS
Make and model
Emb EMB505
Aircraft serial
50500507
Aircraft time
1,997 hours, 1,540 cycles
Part
Drive Assy
Part number
11336108
Part serial
700
Condition
Leaking
Location
Cabin Compressor
Stage of operation
NR
How discovered
9
Nature of condition
K, B
Precautionary procedure
O

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

What was found

LIGHT HAZE AND ELECTRICAL ODOR FILLED CABIN. VCS SYSTEM CUTOFF. VCS SYNOPSIS PAGE DISPLAYS YELLOW X ON VCS. RECOVERED REFRIGERANT FLUID OF VCS. REMOVED OLD COMPRESSOR DRLVE MODULE P/N 11336-10-8 S/N 700 AND OLD RECEIVER DRYER ASSY P/N 1134175-12. INSTALLED OVERHAULED COMPRESSOR DRIVE MODULE P/N 1133640-8 S/N 160 . & NEW RECEIVER DRYER ASSEMBLY PIN 1134275-12. NO DEFECTS NOTED AT THIS TLME. REFERENCE AMM 21-52-01 . PERFORMED SUCCESSFUL VACUUM ON SYSTEM FOR 90 MINS. SERVICED REFRIGERENCE FLUID ON INSTALLED VCS. OPERTATIONAL. LEAK. & VACUUM CHECKED SATISFACTORY REFERENCE IAW AMM 12-17-00. VERIFIED NO HAZE OR ELECTRICAL ODORS IN THE CABIN ARE NOT PRESENT AFTER THE CDM WAS REPLACED.

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