Service difficulty report · Acm · Bombdr BD1001A10

Difficulty date
August 9, 2026
Submitted
August 12, 2026
Operation
Air carrier
Aircraft
N788QS
Make and model
Bombdr BD1001A10
Aircraft serial
20607
Aircraft time
10,834 hours, 6,305 cycles
Part
Acm
Condition
Faulted
Location
Zone 100
Stage of operation
CL
How discovered
O
Nature of condition
B
Precautionary procedure
A

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

What was found

ON CLIMB OUT, NOTICED A WHISTLING NOISE, FOLLOWED BY A UNDESCRIBABLE ODOR. FOLLOWED BY HOT AIR COMING OUT OF THE AIR-CONDITIONING. ON THE ECS PAGE THE ONLY ABNORMALITY WAS THE SUPPLY LINES WERE 61 AND 65 DEGREES. REMOVED FAULTY ACM P/N OFF 3471A020000 S/N OFF 00321 AND INSTALLED REPAIRED ACM P/N ON 3471A020000 S/N ON 00822. OPS AND LEAK CHECKS GOOD. NO FURTHER DISCREPANCIES NOTED AT THIS TIME. WORK PERFORMED IAW AMM 21-52-13