# SDR SWAA2023062655773

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 4, 2023
- Submitted: June 26, 2023
- Operation: Air carrier
- Aircraft: [N295WN](https://openairdocs.org/aircraft/N295WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32541
- Aircraft time: 51,370 hours, 30,880 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: UNKNOWN
- Condition: Cracked
- Location: Zn 200 Fus Top
- 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/SWAA2023062655773

## Discrepancy

PASSENGER CABIN FED UPPER FRAME CRACKED BS 312 STR 5L. MARKED<[01] REQUEST NDI TO VERIFY CRACK LENGTH ON PASSENGER CABIN FED UPPER FRAME AT BS312 STR 5L.;[02] ACCOMPLISHED HFEC SURFACE SCAN ON UPPER FRAME IAW 737 NDTM PART 6 CHAPTER 51-00-00 PROCEDURE 23. VERIFIED CRACK; MEASURED 0.5'L MARKED.<BR><BR>EQUIPMENT USED: NORTEC 600 ID: ATS1465 CAL DUE: 09/2023;[03] REMOVED CRACK FROM PASSENGER CABIN FED UPPER FRAME AT BS312 STR 5L PER SRM 51-10-02. UPDATED MEASUREMENT TABLE.;[04] REPAIRED PASSENGER CABIN FED UPPER FRAME AT BS312 STR 5L PER EA NO: M-22-153-01244. UPDATED MEASUREMENT TABLE.;[05] VERIFIED CORRECTION ACTION ITEMS 4 AND MEASUREMENT TABLE; CARD COMPLETE.

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