Service difficulty report · Support · Boeing 7378

Difficulty date
October 26, 2023
Submitted
November 14, 2023
Operation
Air carrier
Aircraft
N8715Q
Make and model
Boeing 7378
Aircraft serial
42570
Aircraft time
13,037 hours, 5,794 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 AFT CARGO BAY R/H FLOOR TO SIDEWALL SUPPORT PLATE HAS MULTIPLE AREAS AROUND NUT PLATE HOLES BS727F+18' TO BS767 RBL22 WL156<[01] COMPLETED ALL WORK ACB R/H FLOOR TO SIDEWALL SUPPORT REPAIR BS727E-BS767; RBL22; WL156 PER SRM 53-00-53-2R-5 ON FAULT TTG8Q00P91V2;[02] EVALUATED CORROSION ON FLOOR TO SIDEWALL SUPPORT; FOUND TO BE OUT OF LIMITS; REMOVED DAMAGED SECTION; FABRICATED NEW SECTION; AND INSTALLED ALL PER SRM 53-00-53-1A-2; SRM 53-00-53-2R-5 AND DWG 146A7500;[03] FINAL INSPECTION. JOB COMPLETE.

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