# SDR CALA2026051116134

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 9, 2026
- Submitted: May 11, 2026
- Operation: Air carrier
- Aircraft: [N19141](https://openairdocs.org/aircraft/N19141), registered now
- Make and model: Boeing 757224
- Aircraft serial: 30354
- Aircraft time: 89,828 hours, 21,265 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Threshold
- Part number: 654N0244738
- Condition: Cracked
- 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/CALA2026051116134

## Discrepancy

REMOVED AND INSTALLED THRESHOLD ON FWD CARGO COMP. IAW AMM 53-13 -02-004 AND AMM 53-13-02-424-005 NR: 145675 REPLACEMENT OF THRESHOLD WAS DUE TO CRACK NOTED , NEW THRESHOLD FWD CARGO THRESHOLD CRACKED AT PREVIOUS WELD.  REMOVED AND INSTALLED THRESHOLD ON FWD CARGO BAY IAW AMM 53-13-02-024-001 AND AMM 53-13-02-424-005

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