Service difficulty report · Beam · Boeing 7377K9

Difficulty date
May 30, 2019
Submitted
March 10, 2022
Operation
Air carrier
Aircraft
N7814B
Make and model
Boeing 7377K9
Aircraft serial
30042
Aircraft time
53,796 hours, 28,089 cycles
Part
Beam
Condition
Corroded
Location
Aft Cargo Compt
Stage of operation
IN
How discovered
9
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

AFT CARGO PIT FLOOR BEAM STA 727+4 LBL13 HAS EVIDENCE OF CORROSION EMITTING FROM MATING SURFACE / REMOVED DAMAGE IAW SRM 51-10-02; VERIFIED LIMITS ORG 'T' .090' LOSS .050' REMAINING .040' OUT OF LIMITS IAW SRM 53-00-53-1A-2 DETAIL C; REMOVED FASTENERS FOR ACCESS AND REMOVED FLOOR SUPPORT IAW SRM 51-40-02-0G-0; VERIFIED MATERIAL P/N AND 10136-2007 7075 T6 IAW DWG 144A2616 REV. C PRIMED PART IAW SRM 51-20-01-0G-0 INSTALLED NEW PART IAW SRM 51-40-02-0G-0 APPLIED CIC AREA REWORK IAW SRM 51-20-01-0G-0 P/N 144A2616-7

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