Service difficulty report · O-Ring · Airbus A321271NX

Difficulty date
February 2, 2026
Submitted
February 4, 2026
Operation
Air carrier
Aircraft
N34551
Make and model
Airbus A321271NX
Aircraft serial
12817
Aircraft time
601 hours, 227 cycles
Part
O-Ring
Part number
NSA8203015
Condition
Damaged
Location
Zone 100
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

FOUND WATER DRIPPING FROM BELLY DRAIN FWD OF FWD CARGO DOOR CONTROLS. WATER POOLING BELOW 80VU RACK. TRACED WATER BACK FROM BELOW 80VU RACK TO A WIGGINS FITTING FWD OF ACCLRM 12CE1 AND 12CE3. DISSASEMBLED FITTING REF AMM 20-23-38-000-001-A, FOUND FITTING COVERED IN A WEIRD WHITE PASTE AND ONE OF THE O-RINGS DAMAGED. REQUIRES NEW ORINGS AND NEW FITTING. REPLACED LEAKING FLEX COUPLING BEHIND FWD LH CARGO SIDEWALL PANEL C (3RD LH PNL. '21'), REF. 20-23-38-410-062-A. WATER SYS.FILLED AND PRESSURIZED, NO LEAKS FOUND, REF. AMM 12-15-38-613-001-A. H2O DISINFECT & FWD PIT PANEL, H2O INSULATION AND LINE HEATER ELEMENT IN FWD ON ADDITIONAL LOG PAGES. INSULATION IS DRY AND CLEAN, ALL WATER IN AREA HAS DRAINED, REF. LP 7797567.

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