# SDR SWAA2023070565050

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 31, 2023
- Submitted: July 5, 2023
- Operation: Air carrier
- Aircraft: [N962WN](https://openairdocs.org/aircraft/N962WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36963
- Aircraft time: 38,452 hours, 23,554 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Strap
- Part number: UNKNOWN
- Condition: Corroded
- 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/SWAA2023070565050

## Discrepancy

CORROSION ON TENSION STRAP AT AFT PASSENGER CABIN BS1016+13 RBL18 WL208.<[01] CORROSION ON TENSION STRAP AT AFT PASSENGER CABIN FROM BS1016+13 RBL18 WL 208 FOUND TO BE OUT OF LIMITS DUE TO NO SRM ALLOWABLE DAMAGE. THE STRUCTURAL ITEM WILL BE REMOVED AND REPLACED IAW SRM 51-10-02 PAR 9C;[02] REMOVED TENSION STRAP FROM BS1016-BS1028 RBL18 IAW SRM 51-40-02;[03] VERIFIED CORRECTIVE ACTIONS 1 AND 2;[04] FABRICATED TENSION STRAP FROM 7075T6#0.050' CLAD LOT#1505777-1 FROM BS1016-BS1028 RBL18. TREATED IAW SRM 51-40-05 AND IAW DWG#147A5744. OK TO PRIME;[05] VERIFIED CORRECTIVE ACTION ITEM 4; OK TO PRIME;[06] PRIMED REPAIR PART IAW SOPM 20-41-02. OK TO INSTALL;[07] VERIFIED CORRECTIVE ACTION 6- OK TO INSTALL;[08] INSTALLED TENSION STRAP FROM BS1016-BS1028 RBL18 IAW SRM 51-40-02 AND IAW DWG#147A5730;[09] VERIFIED CORRECTIVE ACTION ITEMS AND MEASUREMENT FIELDS; CARD COMPLETE.;[10] RII VERIFIED CORRECTIVE ACTION ITEMS; CARD COMPLETE.

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