# SDR CALA2022072701890

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 27, 2022
- Submitted: July 27, 2022
- Operation: Air carrier
- Aircraft: [N437UA](https://openairdocs.org/aircraft/N437UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 655
- Aircraft time: 79,059 hours, 30,723 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: NA
- Condition: Corroded
- Location: Fr66
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2022072701890

## Discrepancy

CORROSION FLOORBEAM +Y765 LOCATED FR66  IN PASSENGER CABIN REMOVED AND REPLACED FLOORBEAM +765 LOCATED BTW INSPECTION ON AREA AND NOT FOUND ADDITIONAL W=0.115IN. TOOL USED: CALIPER PN:700-113-10, FR64 TO FR66 AT AFT GALLEY AREA IN PSSENGER CABIN DAMAGE IAW NTM 51-90-00. PERFORMED SCEPTRE SN:0002956; CAL DUE DATE:05-NOV-22 IAW A320 SRM 51-72-11 A320 SRM 51-42-11 AND ENTRY ON LOGPAGE NUMBER IS 9143877, MEASURES DWG #D53472040, D534720000. PERFORMED VISUAL OF MISSING ON CORRODED AREA ARE: L=0.163IN

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