Service difficulty report · Not Reported · Boeing 73783N

Difficulty date
January 24, 2023
Submitted
February 10, 2023
Operation
Air carrier
Aircraft
N8059A
Make and model
Boeing 73783N
Aircraft serial
29120
Aircraft time
82,356 hours, 32,600 cycles
Part
Not Reported
Part number
143A7502U159
Part serial
NOTREPORTED
Condition
Corroded
Location
Not Reported
Stage of operation
IN
How discovered
O
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

DEFECT TC 206200000 NR00128: EVIDENCE OF CORROSION ON RH WING REAR SPAR AROUND AFT BOOST PUMP #2 RESOLUTION: CORROSION FOUND IN 2 EA AREAS AT AFT BOOST PUMP #2, RH WING REAR SPAR UPPER AREA MEASURES 3.25"L X 2.5" W X 0.046"D, LOWER AREA MEASURES 4.5"L X 3.5"W X 0.081"D BOTH AREAS FOUND IN LIMITS PER SRM 57-20-10-1A-3#5.D, FIGURE 105, PERFORMED FLAP PEEN AND APPLIED PROTECTIVE FINISHES PER SRM 57-20-10-1A--3, #2.C.(3,4 AND 6)

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