# SDR WRNA202603190002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 18, 2026
- Submitted: March 19, 2026
- Operation: Air carrier
- Aircraft: [N903AR](https://openairdocs.org/aircraft/N903AR), registered now
- Make and model: Boeing 747428F
- Aircraft serial: 33096
- Aircraft time: 82,978 hours, 11,949 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Spar
- Condition: Corroded
- 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/WRNA202603190002

## Discrepancy

LOWER FUSELAGE AT LH AND RH FWD SPAR OF CENTER TANK AT STA. 987 (APROX), SHOWS CORROSION.

---
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.