# SDR CALA2023110303259

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 30, 2023
- Submitted: November 3, 2023
- Operation: Air carrier
- Aircraft: [N69838](https://openairdocs.org/aircraft/N69838), registered now
- Make and model: Boeing 737-900ER
- Registry model: [Boeing 737-900ER](https://openairdocs.org/model/boeing-737-900er) (OpenAirDocs)
- Aircraft serial: 60121
- Aircraft time: 27,164 hours, 9,792 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Part number: 141N541023
- Condition: Cracked
- Location: Main Cabin
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2023110303259

## Discrepancy

(B737-53-3-0710) MAIN CABIN FWD WET AREA, INTERCOSTAL CRACKED AT THE FLOORBOARD FASTENER HOLES (2 EACH PLACES) BETWEEN BS 344 AND BS 360 APPROX. LB-1. MARKED AND STREAMER ATTACHED TRANSCRIBED FROM HAECO GSO NR 9280327 REMOVED CRACKED INTERCOSTAL IAW B737 SRM 51-40-02. LOCATED 7 DRILLED NEW INTERCOSTAL P/N 141A54100423,  P.O. 1073356.1. IAW BAC DWG 141A5400 REV-& B737SRM 51-40-02. APPLIED CIC IAW UAL EA 5100-01844. REV U

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