# SDR CALA2020042400862

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 21, 2020
- Submitted: April 24, 2020
- Operation: Air carrier
- Aircraft: [N78866](https://openairdocs.org/aircraft/N78866), registered now
- Make and model: Boeing 757-33N
- Registry model: [Boeing 757-33N](https://openairdocs.org/model/boeing-757-33n) (OpenAirDocs)
- Aircraft serial: 32591
- Aircraft time: 58,477 hours, 17,308 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Web
- Part number: 146N6100672
- Condition: Cracked
- Location: R4 Door
- 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/CALA2020042400862

## Discrepancy

(B757-06-3-0374 R-4 DOOR UPPER INNER WEB AFT LIGHTNING HOLE IS C RACKED. REF ST-SAA NR0091847 CHECKED LIMITS TO CRACK AT R4 DOOR UPPER INNER SKIN; L=.25". OUT OF LIMITS IAW B757-300 SRM 52-10-01 ADI, FIG 101 DETAIL XI. ACC OMPLISHED PERMANENT REPAIR IAW ECRA 5240-01978. AREA F.O.D FREE. WORK ACCOMPLISHED, INSPECTED.

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