# SDR CALA2026091419397

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 21, 2026
- Submitted: September 14, 2026
- Operation: Air carrier
- Aircraft: [N14704](https://openairdocs.org/aircraft/N14704), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28765
- Aircraft time: 86,672 hours, 31,752 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Threshold Web
- Part number: 143A8330
- 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/CALA2026091419397

## Discrepancy

ELONGATED HOLES ON WEB IN FWD CARGO DOOR CUTOUT, LOWER FRAME, AFTER CORNER STA 450 APPROX (REF AAR NR 1000088040). REMOVED AND REPLACED WEB ON FWD CARGO DOOR CUTOUT, LOWER FRAME BTW STA 440 TO 492.4 IAW B737-700 SRM 51-40-02-0G-0, 51-40-05-0G-0, 51-40-08-0G-0, DWG 143A8122-5 AND 143A8330-3. (WORK ACCOMPLISHED BY V947261). ESFR DETAILS UPDATED. REMOVED AND REPLACED WEB ON FWD CARGO DOOR CUTOUT, LOWER FRAME B TW STA 440 TO 492.4 IAW B737-700 SRM 51-40-02-0G-0, 51-40-05-0G- 0, 51-40-08-0G-0, DWG 143A8122-5 AND 143A8330-3. ESFR NO. 4235. (WORK ACCOMPLISHED BY V938715 AND AAR QC A-55 V920560). INSPECTION COMPLETED.

---
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.