Service difficulty report · Intercostal · Boeing 7378H4

Difficulty date
December 16, 2024
Submitted
January 8, 2025
Operation
Air carrier
Aircraft
N8514F
Make and model
Boeing 7378H4
Aircraft serial
36975
Aircraft time
26,358 hours, 13,054 cycles
Part
Intercostal
Condition
Corroded
Location
Zone 200
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

INTERCOSTAL LOCATED BETWEEN STAS 947-967; RBL 25 HAS CORROSION ON UPPER SURFACE.<[01] EVALUATED CORROSION DAMAGE AND FOUND TO BE OUT OF LIMITS PER SRM 53-70-51-1A-1.;[02] COMPLIED WITH INSP.<BR>1. DAVID BELL (TECHNICIAN); 16-DEC-2024 18:06 UTC<BR>EVALUATED CORROSION DAMAGE AND FOUND TO BE OUT OF LIMITS PER SRM 53-70-51-1A-1.;[03] REMOVED DAMAGED INTERCOSTAL AT STA 947-967; RBL 25 IAW SRM 51-40-02.;[04] LOCATED AND DRILLED REPLACEMENT INTERCOSTAL PER SRM 51-40-05.;[05] INSPECTED WORK ACCOMPLISHED IN C/A #3. LONNIE HERMANN (TECHNICIAN); 17-DEC-2024 10:19 UTC REMOVED DAMAGED INTERCOSTAL AT STA 947-967; RBL 25 IAW SRM 51-40-02.<BR><BR>AND<BR><BR>INSPECTED WORK ACCOMPLISHED IN C/A #4. RICHARD BLACKBURN (TECHNICIAN); 21-DEC-2024 07:39 UTC<BR>LOCATED AND DRILLED REPLACEMENT INTERCOSTAL PER SRM 51-40-05.;[06] REMOVED AND REPLACED INTERCOSTAL PER SRM 51-40-02.;[07] C/W INSPECTION<BR>REMOVED AND REPLACED INTERCOSTAL PER SRM 51-40-02.

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