# SDR CALA2023111503379

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 14, 2023
- Submitted: November 15, 2023
- Operation: Air carrier
- Aircraft: [N670UA](https://openairdocs.org/aircraft/N670UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 29240
- Aircraft time: 84,415 hours, 17,361 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- 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
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2023111503379

## Discrepancy

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.

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