# SDR CALA2014070700871

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 7, 2014
- Submitted: July 7, 2014
- Operation: Air carrier
- Aircraft: [N75436](https://openairdocs.org/aircraft/N75436), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 33531
- Aircraft time: 17,268 hours, 5,819 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Part number: 141A06314
- Condition: Corroded
- Location: Fuselage
- 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/CALA2014070700871

## Discrepancy

CP FLOOR LATERAL INTERCOSTAL STATION 259 RBL 10 TO LBL 10 HAS CORROSION.  REMOVED DAMAGE, DVI USING 10X MAG TO ENSURE CORROSION HAS BEEN REMOVED.  ACCOMPLISHED FLUORESCENT PENETRANT INSPECTION NO CRACKS FOUND.  TREATED, PRIMED & REINSTALLED NUTPLATES, COMPLIED WITH STEPS 1-7 OF ECRA 5311-01706.

---
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.