# SDR CALA2023081602541

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 14, 2023
- Submitted: August 16, 2023
- Operation: Air carrier
- Aircraft: [N23707](https://openairdocs.org/aircraft/N23707), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28768
- Aircraft time: 76,586 hours, 27,640 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: UNKNOWN
- Part serial: NA
- Condition: Corroded
- Location: Str 22l Sta 1016
- 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/CALA2023081602541

## Discrepancy

AFT CABIN BELOW WET AREA DEFOLIATE CORR AT STRINGER AND TERMINAL S-22L STA 1016 MKD DOT 061. REF AAR N/R 9204798. FOUND CORROSION OUT OF LIMITS, CUTOUT DAMAGED SECTION FROM TO 1016 S-22L PER REF B737 SRM 53-00-03-2R-1 REPAIR 1. STA 977.5 TO STA 1016 S-22L PER REF SRM 53-00-03-2R-1. INSTALLED NEWFITTING AT STR 22L STA 1016 PER REF SRM PERFORMED HFEC AND PROBE INSPECTION. FABRICATED SPLICE, 51-40-02-0G-0. EXTRUSION AND INSTALLED REPAIR PARTS AT AFT WET AREA STA 977.5

---
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.