# SDR SWAA2023053144670

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 2, 2023
- Submitted: May 31, 2023
- Operation: Air carrier
- Aircraft: [N285WN](https://openairdocs.org/aircraft/N285WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32536
- Aircraft time: 51,630 hours, 31,054 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Part number: UNKNOWN
- 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/SWAA2023053144670

## Discrepancy

CRACKED INTERCOSTAL UPPER ATTACH ANGLE BS 380-400 LBL 13 WL 208.<[01] REMOVED INTERCOSTAL UPPER ATTACH ANGLE BS 380-400 LBL 13 WL 208; LOCATED AND DRILLED NEW ANGLE PN:143A5410U174 LOT: 1527406-2 PO: 919313/2 IAW SRM 51-40-02-0G-0 & DWG 143A5410 ID:0016-0017 REV:-;[02] OK TO INSTALL INTERCOSTAL UPPER ATTACH ANGLE AT BS 380 TO BS 400 LBL 13 WL 208;[03] VERIFIED OK TO INSTALL.;[04] NO DAMAGE LIMITS GIVEN IN SRM PART IS REPAIRABLE BY REPLACEMENT IAW SRM 51-10-02-0G-0 PAR.9 INSTALLED NEW INTERCOSTAL UPPER ATTACH ANGLE AT BS380 TO BS400 LBL 13 WL 208 IAW SRM 51-40-02-0G-0 AND BOEING DWG 143A5410.;[05] VERIFIED INSTALLATION COMPLETE;[06] RII VERIFIED CORRECTIVE ACTION ITEM 4-5.;[07] VERIFIED CORRECTIVE ACTION ITEMS AND MEASUREMENT FIELDS; CARD COMPLETE.

---
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.