Service difficulty report · Heater · Airbus A350941

Difficulty date
September 4, 2024
Submitted
December 20, 2024
Operation
Air carrier
Aircraft
N522DZ
Make and model
Airbus A350941
Aircraft serial
0673
Aircraft time
1,939 hours, 181 cycles
Part
Heater
Condition
Inoperative
Location
Zone 200
Stage of operation
IN
How discovered
O
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

FLOOR HEATERS INOP ON PFR. FOUND SPDB-14 LDA PIN 5 BURNT FOR 1023DS AND 1024DS 2L AND 2R FWD HEATED FLOOR PANELS. 2L AND 2R HEATED FLOOR PANELS REMOVED FOR T/S. (399270) TERMINAL BLOCK 5688VT204 1/2 UN RACKED. HEATED FLOOR PANEL 1039SREMOVED. 3 AFT CARGO PANELS REMOVED. ALL. HFP'S WIRING CKS GOOD IAW A350 TS25-27-XX-0E001-421A-A. FOUND 4 EACH HFP'S FINS 1025DS,1035DS,1036DS, AND 1044DS SHORTED TO GND INTERNAL TO PANELS (399270). TERMINAL BLOCKS 5688UT204 1/2 RE RACKED. 1 AFT CARGO FWD LEFT CEILING PANEL REMOVED (527338) REINSTALLED HEATED FLOOR PANELS 1023DS, 1024DS AND 1036 DS PER A350 AMM A350-A-25-27-55-00002-720A-A (889389) REINSTALLED 3 AFT CARGO CEILING PNLS PER A350 AMM A350-A-50-13-61-00001- 720A-A (889389). REINSTALLED ORIGINAL PCB-SPDB11 SLOT A PER A350 -A-25-27-XX-0E001-421A-A (503183). REMOVED BURNT CONNECTOR, RE TERMINATED WIRES PER A350 ESPM: A350-A-20-48-01001-0410-A INSTALLED WIRES INTO NEW CONNECTOR PER A350 ESPM:A350-A-20-48-2A -01001-0410-A. INSTALLED NEW SSSP CARD INTO CABINET (1401XY). PER A350 AMM: 24-74. CLOSED UP FWD CARGO PANELS. STILL WAITING ON FLOOR PANELS 300-095-742, 300-095-723, 300-095-724, 300-095- 722. REPLACED AND REACTIVATED HEATED FLOOR PANELS 1025DS,1035DS AND 1044DS PER A350 AMM 25-27. OPS CHECK GOOD. MEL AND PLAC REMOVED. M PROCEDURES REVERSED. NTF REAPPLIED AT PANEL LOCATIONS NOTED ABOVE REF A350 AMM 25-28. OK FOR SVC. (LP# 5424348)

More about the Airbus A350-941