# SDR CALA2022030100530

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 28, 2022
- Submitted: March 2, 2022
- Operation: Air carrier
- Aircraft: [N38403](https://openairdocs.org/aircraft/N38403), registered now
- Make and model: Boeing 737900
- Aircraft serial: 30120
- Aircraft time: 56,942 hours, 23,534 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Beam
- Part number: 141A550426
- Condition: Corroded
- Location: Sta 328 Wl208.1
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2022030100530

## Discrepancy

CORROSION ON UPPER SIDE OF FRAME AT FWD WET AREA AT STA. 328, WL 208.1, RBL 20.0 & 54.0 (REF. AAR NR 99920599). REPAIRED UPPER SIDE OF FRAME AT FWD WET AREA AT STA 328.0, WL 20 8.1, RBL 20.0 AND 54.0 IAW B737-900 SRM 53-10-51-2R-8 (WORK ACCO MPLISHED BY V935492 AND AAR QC V918069).

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