# SDR DL72S991357

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 14, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N405DA](https://openairdocs.org/aircraft/N405DA), registered now
- Make and model: Boeing 727232
- Aircraft serial: 21149
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Part number: 655456414
- Condition: Cracked
- Location: Bs 580
- 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/DL72S991357

## Discrepancy

LFEC INSPECTIONS PER SI 4-74176-12AD, REV J ON S26L LAP JOINT FROM BS 481-681 YIELDED SEVERAL CRACK INDICATIONS.  ACCOMPLISHMENT OF THE HFEC CONFIRMED 4 CRACKS IN THE LOWER LAP ROW IN THE OVERLAPPED (LWR) SKIN.  REPAIRED PER ERA 367594-14AD, REV A.

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