Service difficulty report · Bottle · Airbus A321231

Difficulty date
September 8, 2026
Submitted
September 10, 2026
Operation
Air carrier
Aircraft
N583UW
Make and model
Airbus A321231
Aircraft serial
6181
Aircraft time
38,415 hours, 15,777 cycles
Part
Bottle
Condition
Low Pressure
Location
Zone 800
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

AIRCRAFT IN BASE MAINTENANCE: R2 DOOR ASSIST BOTTLE LOW PLEASE SERVICE. MAINTENANCE PERFORMED CHARGING OF THE DOOR DAMPER AND EMERGENCY OPERATION CYLINDER ON R2 DOOR PER A320 FAM AMM 52-22-00-614-002-A AND PERFORMED CIDS INTERFACE POWERUP TEST PER A320 FAM AMM 23-73-00-740-005-B AND BITE TEST OF THE SMOKE DETECTION FUNCTION SYSTEM TEST PER A320 FAM AMM 26-10-00-740-801-A. TESTS ARE OK. APPLIED TORQUE ON NUT 90LBF.IN. CHECKED PRESSURE ON DOOR DAMPER R2 IS 1783 PSI GREEN ZONE. TOOL USED: HIGH PRESSURE REGULATOR P/N:3200322, S/N: AE-36689, DUE DATE:09-JUN-27. TORQUE P/N:QD2R200, S/N:0521901871, DUEDATE:09-SEP-26.

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