# SDR CALA2026092119592

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 17, 2026
- Submitted: September 21, 2026
- Operation: Air carrier
- Aircraft: [N16703](https://openairdocs.org/aircraft/N16703), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28764
- Aircraft time: 85,798 hours, 31,915 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Part number: 141A850313
- Condition: Corroded
- Location: Zone 200
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026092119592

## Discrepancy

CORROSION ON FWD ACCESS DOOR INSTERCOSTAL BTW STA 196.5 TO 203.8 AND LBL 6.  REMOVED AND REPLACED INTERCOSTAL ON FWD ACCESS DOOR BTW BS 196.5 - 203.8,  LBL 6 IAW DWG 141A3501, REV D, SRM 51-40-02-0G-0, STEP 4. B. & 7.

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