# SDR DL72S990522

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N411DA
- Make and model: Boeing 727232
- Aircraft serial: 21223
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Part number: 65545672
- Condition: Cracked
- Location: Bs 681-740
- 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/DL72S990522

## Discrepancy

WHILE ACCOMPLISHING LFEC INSPECTIONS PER SI 4-74176-12 ON THE S4R LAP JOINT CRACK INDICATIONS WERE FOUND BETWEEN BS 681 AND BS 740.  HFEC INSPECTION CONFIRMED 8 CRACK INDICAITONS IN THE LOWER FASTENER ROW OF THE LAP JOINT, IN THE LWR SKIN.  REPAIRED PER ERA 332843-14AD, REV A.

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