# SDR CALA2022071801805

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 18, 2022
- Submitted: July 18, 2022
- Operation: Air carrier
- Aircraft: [N772UA](https://openairdocs.org/aircraft/N772UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26930
- Aircraft time: 96,993 hours, 17,788 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Part number: NA
- Condition: Chafed
- Location: Str 1r-Str 3r
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2022071801805

## Discrepancy

FUS UPPER SURFACE STA2108-STA2150 STR 1R-STR 3R FND PANEL TOUCH TO SKIN AREA CHAFING. PERFORM EXTERNAL LFEC INSPECTION OF 30000 CYCLES WHICH EVER COMES LATER REF NDT PART 6, 53-00-06. CRITICAL ROW OF FASTENERS AT A INTERVAL OF 8000 FLIGHT CYCLES OR AIRCRAFT CURRENT HAS 17788 TC AND 96993:18 HAECO XMN REPAIRED AS PER SRM53-70-01 REPAIR 2 FIG 202 DETAIL A AND REPAIR B REV 88. THIS IS A REPAIR INSPECTION REQUIREMENT REF RII BY TA511.

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