Service difficulty report · None · 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
None
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

R/H TRANSITION ANGLE HAS CORROSION AT NUT PLATE HOLES RBL 24 STA 500-500A ; / [01] REMOVED CORROSION ON R/H TRANSITION ANGLE RBL 24 STA 500-500A; REMOVED 0.010'; ALLOWED 0.004'; BLEND OUT OF LIMITS IAW SRM 53-00-53-1A-2. REMOVE DAMAGED TRANSITION ANGLE RBL 24 STA 492-500A IAW SRM 51-40-02.; [02] VERIFIED DAMAGE REMOVAL IS OUT OF LIMITS.; [03] DRILLED UP NEW TRANSITION ANGLE IAW SRM 51-40-05. APPLIED BMS 10-11 TYPE II ENAMEL ON NEW TRANSITION ANGLE IAW SOPM 20-44-04 SEE ROUTINE CARD TTG8Q004G0Y8 FOR PAINTING REQUIREMENTS. INSTALLED NEW TRANSITION ANGLE RBL 24 STA 492-500A IAW SRM 51-40-02.; [04] INSPECTED PART INSTALLATION. INSPECTION C/W.

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