# SDR DALA2025042503241

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 24, 2025
- Submitted: April 25, 2025
- Operation: Air carrier
- Aircraft: [N921AT](https://openairdocs.org/aircraft/N921AT), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55082
- Aircraft time: 58,523 hours, 42,407 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Longeron
- Condition: Cracked
- Location: Zone 200
- 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/DALA2025042503241

## Discrepancy

CRACKED LONGERONS 6R, 4L, AND 8R LOCATED AT RH LAVATORY ZONE Y=1022. SUMMARY OF NRC 00417: LONGERON 6R AND 8R STA Y=1022 AT RH AFT LAVATORY ZONE WERE REPAIRED PER B717-200 SRM 53-00-05-2R PROCEDURE 2 REPAIR 2 FIG 201. NO CRACKS WERE FOUND ON LONGERON 4L PER DC-MD/BOEING NDTSPM PART 6, 06-10-01.001. PERFORM A GENERAL VISUAL INSPECTION AT EVERY "C" CHECK PER B717-200 SRM 53-00-05-2R PROCEDURE 2, REPAIR 2, PAR 7A, TABLE 202. DEFERRED LOG TO QC, ESTABLISH MONITOR INSPECTION 21-0553-8-1857 S/N 09577 REPETITIVE. (LP #0930554)

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