# SDR DALA2025031201899

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 12, 2025
- Submitted: March 12, 2025
- Operation: Air carrier
- Aircraft: [N828MH](https://openairdocs.org/aircraft/N828MH), registered now
- Make and model: Boeing 767432ER
- Aircraft serial: 29699
- Aircraft time: 92,221 hours, 17,561 cycles
- System (JASC): [5322 · Fuselage Internal Mounting Structure](https://openairdocs.org/jasc/5322)
- Part: Shear Tie
- Condition: Corroded
- 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/DALA2025031201899

## Discrepancy

CORROSION FOUND ON THE BULK CARGO FLOOR SHEAR TIE AT STA 1540 BETWEEN S-35L AND S-36L, REF TO CPCP TASK: 53-590-00. THE LEVEL 2 CORROSION WAS REMOVED AND MEASURED: THE ORIGINAL THICKNESS IS T=0.063", THE REMAINING THICKNESS IS T=0.048", THE DEPTH OF CLEANUP X=0.015">10%T. FOUND OUT OF LIMIT PER B767-400 SRM 53-00-07-1A-2 FIG 101 REV 73.00 21AUG24. FABRICATED THE SHEAR TIE PER BOEING CONTROL NUMBER: 271089118 AND BOEING DRAWING 140T2102. REPLACED THE SHEAR TIE PER B767-400 SRM 51-40-02 REV 73.00 21AUG24. (LP #0853601)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.