# SDR CALA2016070100398

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 1, 2016
- Submitted: July 1, 2016
- Operation: Air carrier
- Aircraft: [N57863](https://openairdocs.org/aircraft/N57863), registered now
- Make and model: Boeing 757-33N
- Registry model: [Boeing 757-33N](https://openairdocs.org/model/boeing-757-33n) (OpenAirDocs)
- Aircraft serial: 32587
- Aircraft time: 50,121 hours, 15,093 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Skin
- Part number: 143N3320
- Condition: Dented
- Location: Bs 1250
- 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/CALA2016070100398

## Discrepancy

UNITED CUSTOMER REQUEST, FUSELAGE SKIN DENTED ON LT SIDE BETWEEN STR 20 AND 21 APROX 12" FWD OF BS 1250 ZONE 195LH. EVALUATED 2EACH DENTS APROX 12" FWD OF BS 1250 ZONE 195 LT FUSELAGE SKIN PER SRM 53-00-00, 53-60-153-00-01 DETAIL 3. DENT NO.1 DEPTH FOUND.022" LENGTH .794", DENT NO.2 DEPTH FOUND .010" LENGTH .950", FOUND TO BE WITHIN LIMITS.HFEC PER NDTM 51-00-19.  NO CRACKS.

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