# SDR DL73S972356

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 11, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N331DL
- Make and model: Boeing 737232
- Aircraft serial: 23103
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Condition: Cracked
- Location: Bs 340
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL73S972356

## Discrepancy

THE R1 DOOR SURROUND AFT FRAME INTERCOSTAL AT STR 8A WAS FOUND WITH A TYPICAL CRACK PER S/B 737-53A1108.  THE INTERCOSTAL WAS REPAIRED PER THE S/B AND ER/A 363174-14AD WHICH ALLOWED SUBSTITUTION OF ALODINE FOR CHROMIC ANODIZE.

---
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.