# SDR CALA2023110603296

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 6, 2023
- Submitted: November 6, 2023
- Operation: Air carrier
- Aircraft: [N24212](https://openairdocs.org/aircraft/N24212), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28772
- Aircraft time: 74,941 hours, 27,357 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: 7075T6100
- Condition: Cracked
- Location: Lh #1 Window
- 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/CALA2023110603296

## Discrepancy

LH #1 WINDOW FRAME O/B UPPER CORNER CRACKED AT UPPER AFT FASTENER HOLE BER. REPAIRED LH #1 WINDOW FRAME C-D POST PER UNITED ECRA 5610-01527 REV-. DATA WAS TRANSCRIBED FROM PAPER DOC AERSALE WO 3999 NR NUM

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