Service difficulty report · Mount · Boeing 7378H4

Difficulty date
May 6, 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
Bs 947
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 R/H LAV; O/B AFT MOUNT AT STA 947 HAS AREAS OF SURFACE CORROSION ON INTERCOSTAL. (MARKED)<[01] PRIOR TO BLENDING; DEPTH OF CORROSION IS .092'. REMAINING THICKNESS IS .108'. DAMAGE IS OUT OF LIMITS PER SRM 53-70-51-1A-1.;[02] LOCATED AND DRILLED NEW INTERCOSTAL BETWEEN STA. 947 TO STA. 967 AT RBL 50' PER SRM 51-40-05.;[03] VERIFIED1. RAJESH ALI (TECHNICIAN); 10-MAY-2024 06:32 UTC<BR>PRIOR TO BLENDING; DEPTH OF CORROSION IS .092'. REMAINING THICKNESS IS .108'. DAMAGE IS OUT OF LIMITS PER SRM 53-70-51-1A-1.;[04] VERIFIED2. RAJESH ALI (TECHNICIAN); 10-MAY-2024 06:33 UTC<BR>LOCATED AND DRILLED NEW INTERCOSTAL BETWEEN STA. 947 TO STA. 967 AT RBL 50' PER SRM 51-40-05.;[05] INSTALLED NEW INTERCOSTAL PER SRM 51-40-02.;[06] C/W INSPECTION;[07] C/W INSPECTION

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