Service difficulty report · Channel · Boeing 767322

Difficulty date
November 14, 2023
Submitted
November 15, 2023
Operation
Air carrier
Aircraft
N670UA
Make and model
Boeing 767322
Aircraft serial
29240
Aircraft time
84,415 hours, 17,361 cycles
Part
Channel
Part number
313T3360269
Condition
Cracked
Location
Str Panel 434db
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

BOTH I/B AND O/B INNER CHANNELS ATTACHED TO A-FRAME ARE CRACKED INSIDE STRINGER REMOVED AND REPLACED I/B AND O/B INNER CHANNELS INSIDE STINGOR PANEL 437DB I/A/W 51-40-02 PAR 7. REMOVED AND REPLACED I/B AND O/B INNER CHANNELS INSIDE STRINGER PANEL 437DB WITH NEW P/N 313T3360-271 AND FABRICATED ONE OUT OF 2024-0 .063" PO-0193515 TAG#3251505 IAW B767 SRM 51-40-02 PARGRAPH 7.