SDR UIEA2025011600076

Service difficulty report · Fuel Cell · Boeing 767306

Difficulty date: January 22, 2025
Submitted: January 27, 2025
Operation: Air carrier
Aircraft: N1399A
Make and model: Boeing 767306
Aircraft serial: 27959
Aircraft time: 101,694 hours, 21,099 cycles
System (JASC): 2810 · Fuel Storage
Part: Fuel Cell
Condition: Leaking
Location: Zone 500
Stage of operation: IN
How discovered: V
Nature of condition: K
Precautionary procedure: K

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

What was found

FUEL LEAK EVIDENCE, LH WING LOWER SIDE AT BODY SPLICE AND STRINGER 10 AND 15.(<P>THE AREA WAS VENTILATED, THE REMAINING FUEL WAS CLEANED, THE SEALANT WAS REMOVED, THE AREA WAS CLEANED CORRECTLY, CLASS "A" AND CLASS "B" SEALANT WAS APPLIED CORRECTLY, THE FUEL LEAK TEST WAS PERFORMED AND WAS SATISFACTORY.</P>)