Service difficulty report · Angle · Boeing 7377H4

Difficulty date
August 8, 2017
Submitted
January 31, 2022
Operation
Air carrier
Aircraft
N229WN
Make and model
Boeing 7377H4
Aircraft serial
32498
Aircraft time
41,142 hours, 24,039 cycles
Part
Angle
Condition
Corroded
Location
Aft 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

AFT PIT RH Z-ANGLE HAS SPOTS OF CORROSION FROM STA 727 E TO 767 / AFT PIT RH Z-ANGLE HAS SPOTS OF CORROSION FROM STA 727 E TO 767 BLENDED CORROSION AND VERIFIED WITH 10X IAW SAM 51-10-07 VERIFIED LIMITS AND FOUND ORIGINAL THICKNESS TO BE .040' REMAINING;. .030' WITH A LOSS OF .010' FOUND TO BE OUT OF LIMITS IAW SAM 53-00-53-1A-2 REMOVED AND REPLACED Z ANGLE ON NON ROUTINE X612511

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