# SDR SWAA2022021816126

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 15, 2018
- Submitted: February 21, 2022
- Operation: Air carrier
- Aircraft: [N251WN](https://openairdocs.org/aircraft/N251WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32510
- Aircraft time: 41,830 hours, 24,757 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Strip
- Condition: Corroded
- Location: Aft Cargo Bay
- 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/SWAA2022021816126

## Discrepancy

***CORROSION*** NOTED ON ACB SUB-FLOOR TRANSITION STRIP (BS 772 / LBL 21 - RBL 21 / WL 156). / ALLOWABLE DAMAGE LIMITS ARE GIVEN IN THE SRM FOR THIS PART; PART IS REPAIRABLE BY REPLACEMENT IAW SRM 51-10-02-0G-0 STEP 9.C. RECIEVED NEW FLOOR PANEL SPLICE STRAP ASSY. (TRANSITION STRIP) P/N 146A9401-4 FROM STORES AND INSTALLED IN A.C.B AT BS 772; LBL 21 TO RBL 21; WL 156 IAW SOPM 20-50-01. 92115U 24JUN18

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