Service difficulty report · Angle · Boeing 7378H4

Difficulty date
November 28, 2022
Submitted
December 30, 2022
Operation
Air carrier
Aircraft
N8515X
Make and model
Boeing 7378H4
Aircraft serial
36943
Aircraft time
20,215 hours, 9,639 cycles
Part
Angle
Condition
Corroded
Location
Bs 767-787
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 CARGO; RH TRANSITION ANGLE STA. 767 TO 787 HAS AREAS OF CORROSION ON UPPER & LOWER SURFACES.<[01] REMOVED CORROSION PER SRM 51-10-02 AND FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2.;[02] REMOVED RH TRANSITION ANGLE STA 767-787; RBL 22.;[03] DRILLED AND COUNTERSUNK THE NEW WEB PER SRM 51-40-05 AND SRM 51-40-08.;[04] INSTALLED FASTENERS PER SRM 51-40-02.;[05] INSPECTION BUY BACK WAS COMPLETED FOR DRILLING OF THE WEB ON LINE NUMBER 2340 C/A #6. <BR>REPLACED WEB/ TRANSITION ANGLE AT STA 767-787 AND INSTALLED FASTENERS PER SRM 51-40-02.;[06] INSPECTED THE WORK ON C/A #5; NO DEFECTS NOTED.

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