Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
May 11, 2020
Submitted
May 19, 2020
Operation
Air carrier
Aircraft
N214WN
Make and model
Boeing 7377H4
Aircraft serial
32486
Aircraft time
52,408 hours, 30,916 cycles
Part
Support Angle
Part number
147A8530Y12
Condition
Corroded
Location
Fuselage
Stage of operation
IN
How discovered
V
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

CORROSION ON LOWER SUPPORT ANGLE BS BETWEEN BS 967 AND 986 WL 207.8 APPROX. RBL 46 JUST BELOW INNER CHORD (MOPSILL) / REMOVED CORROSION ON LOWER SUPPORT ANGLE AT STA 967 AND 986 WL 207.8 RBL 46 JUST BELOW INNER CHORD; CORROSION WAS FOUND TO BE OUT OF LIMITS IAW SRM 53-70-15-1A-1 STEP 4E(2)(A) DETAIL D. LOCATED AND DRILLED NEW SUPPORT ANGLE PART# 147A8530Y12 PO# 792824. INSTALLATION ACCOMPLISHED ON N259262

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