# SDR CALA2025093009428

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 28, 2025
- Submitted: October 1, 2025
- Operation: Air carrier
- Aircraft: [N641UA](https://openairdocs.org/aircraft/N641UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25091
- Aircraft time: 131,815 hours, 20,248 cycles
- System (JASC): [5322 · Fuselage Internal Mounting Structure](https://openairdocs.org/jasc/5322)
- Part: Shear Tie
- Part number: 140T2103U818
- Condition: Damaged
- Location: Zone 100
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025093009428

## Discrepancy

WHEN REMOVING DAMAGED SHEAR TIE FOUND DAMAGE TO FRAME AT BS 1373 BETWEEN S-28R AND S-27R ,  ACCOMPLISHED HFEC OF CUT OUT AREA STEP 7 REF AVO 15518 REV A. NO CRACKS INDICATED. REF AVO 15518 REV A. COMPLIED WITH STEP 8 WITH A .040 INSURANCE CUT.  COMPLETED STES (10)&(11) OF AVO 15518 REV.A,  NO CRACKS FOUND. PER AVO 15518 REV A STEP 6,  PERFORMED DAMAGE TRIM OUT WITH 2D EDGE MARGIN FOR FILLER. ACCOMPLISHED DUE TO 2D EDGE MARGIN . HFEC SURFACE C/W FOR STEP 7 WITH NO CRACK INDICATION. REF. NDT B767 6-51-00-19. COMPLETED STEP 8 OF AVO 15518 REV A .040 INSURANCE CUT. COMPLIED WITH FRAME DAMAGE STEP 12 - A, B, AND C. PER AVO 15518 REV. C. TRIM RADIUS ARE .50". MANTAINED 63 RA MICROINCHES OR BETTER SKIN ROUGHNESS AND MANTAINED MINIMUM EDGE MARGIN ABOVE 2D. CUT OUT DIMENSIONS ARE L-1.8" X W-0.95". PER STEP 12- D WILL NEED INSPECTION TO PERFORM SURFACE HFEC OF THE TRIMMED EDGE. REF 767 NDT MANUAL PART 6, 51-00-19. C/W AVO15518 REV. C STEP 12.D. PERFORMED HFEC INSPECTION OF THE TRIMMED EDGE. REF 767 NDT MANUAL PART 6,VERIFIED INSTALLATION OF FRAME REPAIR IAW ECRA 5360-02026 AND GMM 09-25-05

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