# SDR CALA2019100541682

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 30, 2019
- Submitted: October 5, 2019
- Operation: Air carrier
- Aircraft: [N468UA](https://openairdocs.org/aircraft/N468UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1363
- Aircraft time: 62,230 hours, 25,095 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Stringer
- Part number: D53234601000
- Condition: Corroded
- Location: Frames 31-32
- 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/CALA2019100541682

## Discrepancy

UPON REMOVAL OF FASTENERS FOUND CORROSION IN FWD CARGO PIT ST43L BTWN FR31-32(A3NB-53-3-61105) REF HAECO LCQ NR 9299072 AND GEN B Y N078625 REMOVED CORROSION ON STR 43L BETWEEN FR 31-32 L=3" W=.75" ORIGIN AL MATERIAL .087",MATERIAL LOSS .025,MATERIAL REMAINING .062" FO UND TO BE OUT OF LIMITS IAW SRM 53-21-13-283-001.REPAIRED STR 43L BETWEEN FR 31-32 IAW SRM 53-21-13-300-004 FIGURE 001 SHEET 2 REQUIRES INSPECTION AT 60,000 FC/120,000 FH WHICHEVER OCCURES FI RST FROM REPAIR EMBODIMENENT IAW SRI 53-21-13-205-006 THIS IS A CATEGORY B REPAIR. ALL WORK ACCOMPLISHED ON HAECO NR 9299072. REQUIRES INSPECTION AT 60,000 FC/120,000 FH WHICHEVER OCCURES FI RST FROM REPAIR EMBODIMENENT IAW SRI 53-21-13-205-006 . OPBLM CHRISTIANSEN TOMC-APPROVAL FROM SC1ELBYC COMMENT QC REVIEWED QC REVIEWED RECORDS UPDATE ..JF T/A: 60,000 FC OR 120,000 FH ..JF

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.