# SDR TWAA0006502

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 24, 2000
- Submitted: April 27, 2000
- Operation: Air carrier
- Aircraft: [N921L](https://openairdocs.org/aircraft/N921L), registered now
- Make and model: Doug DC-9-32
- Registry model: [Doug DC-9-32](https://openairdocs.org/model/mcdonnell-douglas-dc-9-32) (OpenAirDocs)
- Aircraft serial: 47107
- Aircraft time: 80,344 hours, 86,616 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Condition: Cracked
- Location: Fuselage
- 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/TWAA0006502

## Discrepancy

DURING OP 16 MAINT CHECK, FRAME STA 945 LT WAS CRACKED AT LONGERON 12L.  REPLACED FRAME SECTION (P/N 9957739-127) PER SPM 6-70-1, PARA 4 PAGE 2 AND 3 AND REF DOUGLAS DRAWING 995739.  WORKED IN CONJUNCTION WITH MO 72J14 PHASE G, REF DWG JO60119.

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