Service difficulty report · Mount · Boeing 7378H4

Difficulty date
May 5, 2024
Submitted
May 30, 2024
Operation
Air carrier
Aircraft
N8693A
Make and model
Boeing 7378H4
Aircraft serial
36921
Aircraft time
26,036 hours, 12,784 cycles
Part
Mount
Part number
UNKNOWN
Condition
Corroded
Location
Zn 200 Fus Top
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 GALLEY L/H FWD FLOOR MOUNT HAS POSSIBLE LIGHT CORROSION PRESENT AROUND LOWER O/B EDGE. REMOVED DAMAGE PER SRM 51-10-02. DAMAGE FOUND TO BE OUT OF LIMITS PER SRM 53-70-51-1A-1. MEASURES 0.010 DEEP. REMOVED L/H AFT SHEAR WEB PER SRM 51-40-02. LOCATED AND DRILLED NEW WEB PER SRM 51-40-05. TREATED AND PRIMED OPEN HOLES AND BARE METAL ON NEW WEB AND AIRCRAFT STRUCTURE PER SRM 51-20-01. INSTALLED NEW WEB, PRIMED ALL FASTENER HEADS, AND APPLIED FILLET SEAL PER SRM 51-40-02. LOCATED AND DRILLED NEW WEB PER SRM 51-40-05. TREATED AND PRIMED OPEN HOLES AND BARE METAL ON NEW WEB AND AIRCRAFT STRUCTURE PER SRM 51-20-01. INSTALLED NEW WEB; PRIMED ALL FASTENER HEADS; AND APPLIED FILLET SEAL PER SRM 51-40-02

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