# SDR UIEA200600169

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 26, 2006
- Submitted: July 14, 2006
- Operation: Air carrier
- Aircraft: N526MC
- Make and model: Boeing 747-2D7B
- Registry model: [Boeing 747-2D7B](https://openairdocs.org/model/boeing-747-2d7b) (OpenAirDocs)
- Aircraft serial: 22337
- Aircraft time: 91,042 hours, 18,675 cycles
- System (JASC): [5412 · Nacelle/Pylon, Bulkhead/Firewall](https://openairdocs.org/jasc/5412)
- Part: Skin
- Part number: 65B940534
- Condition: Cracked
- Location: Nr 2 Pylon
- 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/UIEA200600169

## Discrepancy

FOUND NR 2 PYLON ACCESS PANEL 463AR CUT-OUT CRACK.  REPAIR C/OUT ON NR2 PYLON ACCESS DOOR CUT-OUT 463AR PER BOEING RESPONSE MSG 1-200482351-2.  CRACKED FASTENER HOLE AT NAC STA 284 REAMED THROUGH SKIN AND STRAP PER BOEING MSG 1-200482351-7.  NIL CRACK FOUND AFTER HOLE REAMED.  FREEZE PLUG HOLE PER SRM 51-10-08.

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