# SDR 98ZZZM156

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 20, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N737Q
- Make and model: Boeing 737-2L9
- Registry model: [Boeing 737-2L9](https://openairdocs.org/model/boeing-737-2l9) (OpenAirDocs)
- Aircraft serial: 21279
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Jamb
- Condition: Cracked
- Location: Bs 440
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/98ZZZM156

## Discrepancy

DURING C-CHECK, FOUND FORWARD CARGO DOOR FORWARD JAMB, FRAME CRACKED JUST BELOW STRINGER 21.  CRACK EXTENDS FROM TOP FLANGE TO RADIUS OF LOWER FLANGE.  REPAIRED FRAME IAW B737-200 S/B 53-1051 PART 111 B AND FIG 5.  (M)

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