# SDR IXXA20161111086

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 7, 2016
- Submitted: November 11, 2016
- Operation: Air carrier
- Aircraft: N739AX
- Make and model: Boeing 767232
- Aircraft serial: 22216
- Aircraft time: 90,241 hours, 43,067 cycles
- System (JASC): [5314 · Fuselage Main, Keel](https://openairdocs.org/jasc/5314)
- Part: Keelbeam
- Condition: Corroded
- 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/IXXA20161111086

## Discrepancy

CORROSION UNDER NUTPLATE ON KEEL BEAM AT BS 790 RBL 9. BLENDED AREA IAW SRM 53-50-12. PERFORMED ULTRASONIC INSPECTION IAW NDTM PART 4. 51-00-10 PROCEDURE 2. HIGH FREQUENCY EDDY CURRENT IAW SRM NDTM PART 6. 51-00-19. NO CORROSION INDICATION IAW REA 47224REA09 GENERATED AND COMPLIED WITH. ROTO PEENED BLENDED AREA IAW SRM 51-20-06. ALODINED, PRIMED, AND TOP COATED IAW SRM 51-20-01. FABRICATED AND INSTALLED NUT PLATE STRIP IAW SRM 53-50-12 REPAIR 2.

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