Service difficulty report · Angle · Boeing 7377H4

Difficulty date
September 15, 2021
Submitted
October 18, 2021
Operation
Air carrier
Aircraft
N299WN
Make and model
Boeing 7377H4
Aircraft serial
36614
Aircraft time
46,406 hours, 27,792 cycles
Part
Angle
Condition
Corroded
Location
Fuselage
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

L/H TRANSITION ANGLE HAS CORROSION AT NUT PLATE HOLES RBL 24 STA 500-500A. BLENDED AREAS OF CORROSION ON L/H TRANSITION ANGLE, REMOVED 0.010; ALLOWED 0.004; BLENDS OUT OF LIMITS ALL IAW SRM 53-00-53-1A-2. REMOVED PREVIOUSLY REPAIRED ANGLE. FABRICATED & INSTALLED REPAIR ANGLE IAW SRM 53-00-53-2R-5 AND TASK 5330-E-16461-NG. REMOVAL AND INSTALLATION OF ENTIRE ANGLE BS 400 TO STA. 500D; LBL 24 ACCOMPLISHED ON TASK 5330-E-16461-NG. ] C/W INSPECTION REMOVED PREVIOUSLY REPAIRED ANGLE.

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