# SDR CALA2023063002081

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 28, 2023
- Submitted: June 30, 2023
- Operation: Air carrier
- Aircraft: [N69824](https://openairdocs.org/aircraft/N69824), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 42179
- Aircraft time: 30,470 hours, 10,963 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Intercostal
- Part number: 147A566022
- Condition: Corroded
- Location: Main Deck Floor
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2023063002081

## Discrepancy

(B737-06-3-0049) CORROSION ON MAIN DECK FLOOR STRUCTURE TOP SURF ACE RBL 48, BS 958 REMOVED AND INSTALLED NEW INTERCOSTAL FLOOR STRUCTURE RBL48 BS 9 58 IAW B737-700ER SRM 51-40-02-0G-0 7.A. DATA WAS TRANSCRIBED FR OM PAPER DOC AERSALE WO 3953 NR 33007 WORK ACP BY MECH V934896 I NSP BY AQC056

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