Service difficulty report · Angle · Boeing 7378H4

Difficulty date
November 21, 2024
Submitted
December 27, 2024
Operation
Air carrier
Aircraft
N8512U
Make and model
Boeing 7378H4
Aircraft serial
38816
Aircraft time
26,682 hours, 13,283 cycles
Part
Angle
Condition
Cracked
Location
Zone 100
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

L/H BS 663 AT LBL 35 HAS A POSSIBLE CRACK INDICATION.<[01] REMOVED 21 EACH VERTICAL FASTENERS IN 663 CHORD FROM APPROX. LBL 25 TO LBL 63 PER SRM 51-40-02.;[02] REMOVED DAMAGE SECTION OF THE VAPOR BARRIER ATTACH ANGLE FROM LBL 29.5 TO LBL 63 IAW SRM 57-10-10-2R-5;[03] FABRICATED LOCATED AND DRILLED REPAIR PARTS IAW SRM 57-10-10-2R-5. OK TO INSTALL REPAIR PARTS.10] INSTALLED REPAIR PARTS AT STA 663 REAR SPAR VAPOR BARRIER ATTACH ANGLE LBL 29.5 TO LBL 63 IAW SRM 57-10-10-2R-5 AND EA-24-157-03268.[13] SRM 57-10-10-2R-5 AND EA-24-157-03268.;[14] REPAIRED PER SRM 57-10-10-2R-5 AND EA-24-157-03268.

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