SDR IXXA20161111086

Service difficulty report · Keelbeam · Boeing 767232

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
Part: Keelbeam
Condition: Corroded
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

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.