# SDR CALA2026092119574

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 16, 2026
- Submitted: September 21, 2026
- Operation: Air carrier
- Aircraft: [N18112](https://openairdocs.org/aircraft/N18112), registered now
- Make and model: Boeing 757224
- Aircraft serial: 27302
- Aircraft time: 109,454 hours, 25,719 cycles
- Engine: Rroyce RB211535E4
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Access Panel
- Part number: 75734012
- Condition: Cracked
- Location: Zone 500
- 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/CALA2026092119574

## Discrepancy

LEFT WING LOWER ACCESS PANEL 543BB HAS 2EA CRACK INDICATIONS IN HOLE NR 28 AT 12 AND 2 O'CLOCK. INSTALLED FREEZE PLUG IN HOLE NR 28 IAW EA 757-5720-13-A4607 REV- STEP 14.  FABRICATION ACCOMPLISHED VIA WC 6100815268 / 18155 & T26/ 187691.  COMPLIED WITH ECRA UAL 5720-03682.

---
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.