Service difficulty report · Support · Boeing 7378H4

Difficulty date
January 27, 2024
Submitted
February 21, 2024
Operation
Air carrier
Aircraft
N8681M
Make and model
Boeing 7378H4
Aircraft serial
36904
Aircraft time
27,018 hours, 13,174 cycles
Part
Support
Part number
UNKNOWN
Condition
Corroded
Location
Bs 987
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

CORROSION IN AND AROUND NUTPLATE HOLES AT BS 987+6 ;RBL36<[01] REMOVED CORROSION ON SUPPORT (P/N 147A5710-2) BS 987+6; RBL 36. ORIGINAL MATERIAL THICKNESS IS .050? REMOVED .015? OF MATERIAL FOUND TO BE OUT OF LIMITS PER SRM 53-70-51-1A-1. REMOVED AND REPLACED SUPPORT (P/N 147A5710-2) IAW SRM 51-40-02.;[02] C/W PART REPLACEMENT

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