Service difficulty report · Reservoir · Boeing 777224

Difficulty date
February 23, 2022
Submitted
February 25, 2022
Operation
Air carrier
Aircraft
N74007
Make and model
Boeing 777224
Aircraft serial
29477
Aircraft time
105,586 hours, 10,689 cycles
Part
Reservoir
Part number
410045091U1
Part serial
00115
Condition
Used
Location
L1 Door
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

DURING ACCOMPLISHMENT OF W/C 85-5211-1-9800. FOUND EPASS BOTTLE AT L1 DEPLETED. REMOVED AND REPLACED L1 ENTRY DOOR RESERVOIR BOTTLE. REF AMM 52-11-20. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1107678 SN OFF 0115 ACCOMPLISHED AND VERIFIED RII INSP REQUIREMENT FOR L1 DOOR EPASS RESERVOIR BOTTLE. ALL TEST / OPERATION NORMAL. NO DEFECTS NOTED. REF: AMM 52-11-20. RESERVOIR, ENTR OFF 25-5211-9-9002 0115 ON 25-5211-9-9002 0409