# SDR SWAA2022020732610

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 13, 2017
- Submitted: February 7, 2022
- Operation: Air carrier
- Aircraft: [N8303R](https://openairdocs.org/aircraft/N8303R), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36681
- Aircraft time: 20,402 hours, 8,650 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Fwd 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/SWAA2022020732610

## Discrepancy

******CORROSION********* FORWARD CARGO PIT; FLOOR SUPPORT STA 500I RBL 25 TO LBL 25 WAS FOUND TO HAVE CORROSION UPON REMOVAL TO FOM OF Z CHANNEL. / FWD CARGO PIT; FLOOR SUPPORT STA. 500I RBL25 TO LBL25 WAS FOUND TO HAVE CORROSION OUT OF LIMITS. PART WAS REQUIRED TO BE REPLACED IAW PART REPLACEMENT SRM 51-10-02-0G-0. 2. LOCATED. DRILLED REPLACEMENT PART ITEM # 7530142 P.O.# 659544 IAW SRM 51-40-02-0G-0. DWG'S 143A9481 FRAME 4 AND 143A7500 FRAME 7. 92058U 12/15/17

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