# SDR CALA2025102310444

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 22, 2025
- Submitted: October 23, 2025
- Operation: Air carrier
- Aircraft: [N23721](https://openairdocs.org/aircraft/N23721), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28940
- Aircraft time: 82,807 hours, 30,550 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Door Frame
- Part number: 141A8800
- Condition: Cracked
- Location: Zone 200
- Stage of operation: IN
- How discovered: E
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025102310444

## Discrepancy

CRACK INDICATION NOTICED ON RT SIDE E-F POST NR 3 FASTENER HOLE.  ACCORDING WITH EA 5310-08195 REV. OP 004 STEP B (26). IF CRACK IS OBSERVED AFTER IT WAS REAMED TO THE PRE COLD WORKED DIAMETER. COMPLIED WITH ECRA 5310-08708. REF AAR RFD NONROUTINE 1000048714. COMPLIED WITH ECRA 5310-08708. REF AAR RFD NONROUTINE 1000048714.   REPAIRED CRACK INDICATION NOTICED ON RIGHT SIDE E-F POST NO. 3 FASTENER HOLE IAW EC/RA NO. 5310-08708,

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