Service difficulty report · Support · Boeing 7378

Difficulty date
July 15, 2024
Submitted
August 5, 2024
Operation
Air carrier
Aircraft
N8721J
Make and model
Boeing 7378
Aircraft serial
42548
Aircraft time
12,339 hours, 5,737 cycles
Part
Support
Condition
Corroded
Location
Zn 100 Fus Lower
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

(#151-004) CORROSION ON FLOOR TO SIDEWALL SUPPORT IN FWD CARGO FROM B.S 500 A TO 500 I; RBL 24; WL 156.<[01] BLENDED CORROSION AND VERIFIED ORG T .040'; LOSS .007'; REMAINING .033' FOUND TO BE OUT OF LIMITS. FABRICATED AND INSTALLED NEW FLOOR TO SIDEWALL SUPPORT FROM STA 500A - 500I IAW SRM 53-00-53-2R-5;[02] VERIFIED ITEM 1<BR>C/W;[03] RII C/W;[04] AUDIT C/W

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