Service difficulty report · Support · Boeing 7378H4

Difficulty date
December 13, 2023
Submitted
January 26, 2024
Operation
Air carrier
Aircraft
N8313F
Make and model
Boeing 7378H4
Aircraft serial
38810
Aircraft time
37,864 hours, 17,584 cycles
Part
Support
Part number
UNKNOWN
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

CORROSION ON FLOOR-TO-SIDEWALL SUPPORT AT RBL 21.5; WL 156; AT BS 727B+6; 727C+2; 727C+13; 727D+7.5; 727E+13; AND 727F+13<[01] ' THE DAMAGE WAS REPAIRED PER SRM 53-00-53-2R-5 (REPAIR 5) AND EA M-22-153-01550'.;[02] VERIFIED ALL RII REQUIREMENTS COMPLETED.;[03] VERIFIED CORRECTIVE ACTION ITEMS COMPLETE; AND MEASUREMENT TABLE; CARD COMPLETE.

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