# SDR SWAA2023041815572

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2023
- Submitted: April 18, 2023
- Operation: Air carrier
- Aircraft: [N281WN](https://openairdocs.org/aircraft/N281WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36528
- Aircraft time: 51,516 hours, 31,045 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Cracked
- Location: Zn 100 Fus Lower
- 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/SWAA2023041815572

## Discrepancy

CRACKED STRINGER CLIP AT PASSENGER CABIN BS727E S-5L.<[01] NOT ALLOWABLE DAMAGE FOUND ON SRM. PART DO NOT HAVE ENTRIES ARE CALLED REPAIRABLE BY REPLACEMENT IAW SRM 51-10-02 STEP 9C;[02] REMOVED STRINGER CLIP AT PASSENGER CABIN BS727E S-5L IAW SRM 51-40-02;[03] RECEIVED NEW STRINGER CLIP AT PASSENGER CABIN BS 727E S-5L P/N 143A1010-1 PO#611314. LOCATED AND DRILLED IAW SRM 51-40-05 AND DWG 146A1112<BR>OK TO INSTALL;[04] VERIFIED CORRECTIVE ACTIONS #1 - #3<BR>OK TO INSTALL NEW STRINGER CLIP AT PASSENGER CABIN BS 727E S-5L GIVEN;[05] INSTALLED NEW STRINGER CLIP AT PASSENGER CABIN BS727E S-5L IAW SRM 51-40-02 AND DWG 146A1112;[06] VERIFIED CORRECTIVE ACTION #5<BR>MEASUREMENT TABLE VERIFIED

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