Service difficulty report · Angle · Boeing 73776N

Difficulty date
November 2, 2017
Submitted
February 3, 2022
Operation
Air carrier
Aircraft
N7846A
Make and model
Boeing 73776N
Aircraft serial
35218
Aircraft time
29,743 hours, 21,791 cycles
Part
Angle
Condition
Corroded
Location
Fwd Cargo Bay
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

FWD CARGO COMP.RH SIDEWALL ANGLE STA 500D CORRODED ABOVE Z-ANGLE / BLENDED OUT CORROSION FROM STA 500D SIDEWALL RAIL ANGEL IAW SRM 53-00-53-1A-2. STEP 2D. MAT LOSS 0.014'. ORIGINAL THICKNESS 0.071' THE MATERIAL REMAINING 0.057'. THE AREA FOUND TO BE OUT OF LIMIT IAW SRM 53-00-53-1A-2 FIGURE 103 LOCATED AND DRILLED NEW RAIL ANGEL P/N 143A9485Y34 IAW SRM

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