# SDR DALA2023091907703

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 16, 2023
- Submitted: September 19, 2023
- Operation: Air carrier
- Aircraft: [N172DZ](https://openairdocs.org/aircraft/N172DZ), registered now
- Make and model: Boeing 767332
- Aircraft serial: 29691
- Aircraft time: 97,532 hours, 20,902 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- 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/DALA2023091907703

## Discrepancy

SHIP 1702 AFT CARGO RH LONGERON FITTING FOUND CORROSION AT STA 1067, S-23R TO S-24R REF CPCP TASK 53-548-00. CORRECTIVE ACTION: AFT CARGO RH LONGERON FITTING AT STA 1067 S-23R TO S-24R CORROSION.REMOVED AND MEASURED: THE MINIMUN REMAINING THICKNESS IS 0.194",THE ORIGINAL THICKNESS IS 0.220",THE REWORKED AREA BLEND OUT REPAIR AS PER PRI:611801-14 (2971907)

---
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.