# SDR CALA2026060816918

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 4, 2026
- Submitted: June 8, 2026
- Operation: Air carrier
- Aircraft: [N61886](https://openairdocs.org/aircraft/N61886), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 42190
- Aircraft time: 34,107 hours, 12,623 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: 146A320482
- Condition: Damaged
- Location: Zone 100
- 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/CALA2026060816918

## Discrepancy

STRINGER 20L BETWEEN STA 847 AND 867 DAMAGEDREMOVED DAMAGE SECTION OF STRINGER AS PER SRM STRINGER 20L DAMAGED BETWEEN STA 847 AND 867 VERIFIED DAMAGED STRINGER IS REMOVED. MATERIAL ID FOR NEW STRINGER FABRICATED SECTION 146A3204-82.  SEE WORK FOR FOR ALL WORK PERFORMED FOR FABRICATION VERIFED MATERIAL ID OK TO TREAT PRIME AND INSTALL STRINGER SPLICE FABRICATED AND LOCATED NEW STRINGER AND SPLICE AS PER  SRM 53-00-03-2R-1 AND AVO17572 OK TO PRIME AND INSTALL OK TO PRIME AND INSTALL TRIPLER/DOUBLER/FILLER PREVIOUSLY INSTALLED UP TO INSTALLATION O F PERIMETER OF DOUBLER, STRINGER ROW & SHEAR TIE ROW. PERIMETER OF DOUBLER. REMOVED TRIPLER/DOUBLER/FILLER REPAIR DUE TO MULTIPLE DAMA GED AREAS ALONG DOUBLER PERIMETER AND INSIDE SKIN. CONTACTED ENGINEERING, LISTED ALL DAMAGED AREAS AS REQUIRED. INSTALLED NEW STRINGER AND SPLICE AS PER SRM 53-00-03-2R-1 RIVETS FOR STRINGER WILL BE INSTALLED ON LP 9037613 INSTALLED NEW STRINGER AND SPLICE IAW SRM 53-00-03-2R-1 RIVETS FOR STRINGER WILL BE INSTALLED ON LP 9037613 VERIFIED STRINGER INSTALLATION AND SPLICE REF SRM 53-00-03-2R-1 REMOVED PREVIOUS STRINGER SPLICE REPAIR DUE TO  NEW DAMAGE FOUND CUT STRINGER  SRM 53-00-03-2R-1 20L 2.3 INCHES FORWARD TO REMOVE DAMAGE REQUIRES HFEC PERFORMED HFEC AT STRINGER NEW CUT OUT AREA REF SRM 53-00-03-2R-1 AND NDTM PART 6 51-00-00 WORK ACCOMPLISHED PER ECRA 5300-03355.

---
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.