Service difficulty report · Decoder · Airbus A321211

Difficulty date
March 22, 2019
Submitted
March 25, 2019
Operation
Air carrier
Aircraft
N157UW
Make and model
Airbus A321211
Aircraft serial
5696
Aircraft time
19,482 hours, 7,814 cycles
Part
Decoder
Part number
Z043H000351A
Part serial
3549
Condition
Inaccurate
Location
B Unit
Part time
19,500 hours, 7,826 cycles
Stage of operation
NR
How discovered
9
Nature of condition
N
Precautionary procedure
O

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

What was found

THE R3 DOOR SLIDE PRESSURE INDICATION ON CIDS PANEL. MAINTENANCE INSPECTED THE OVERWING SLIDE INFLATION BOTTLE IAW AMM 25-62-49, FOUND PRESSURE INDICATION GAUGE IN GREEN BUT JUST ABOUT AT THE CHECK BOTTLE PRESSURE WARNING FOR CIDS ON GAUGE. REMOVED AND REPLACED THE DECODER/ENCODER B UNIT IAW AMM 23-73-49. OPS CHECKED GOOD.

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