Service difficulty report · Floor Support · Boeing 7377BD

Difficulty date
December 15, 2020
Submitted
January 15, 2021
Operation
Air carrier
Aircraft
N7715E
Make and model
Boeing 7377BD
Aircraft serial
33921
Aircraft time
51,070 hours, 26,608 cycles
Part
Floor Support
Condition
Corroded
Location
Aft Cargo
Stage of operation
IN
How discovered
V
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 COMPARTMENT LEFT SIDE FLOOR SUPPORT Z CHANNEL AT S-26L FROM STA 727C TO STA 807, MARKED DOT 60-006. REMOVED CORROSION AT LT 'Z' CHANNEL, AFT CARGO COMPARTMENT FROM STA 727+10 TO STA 847. FOUND OUT OF LIMITS, PER SRM 53-00-53-1A-2 AND FABRICATED NEW 'Z' CHANNEL SECTION FROM STA 727+10 YO STA 847. INSTALLED PER REF SRM 51-40-02-0G-0 AND DRAWING 146A7500; AND 'Z' CHANNEL FROM STA 727E+10 TO STA 727C. FOUND WITHIN LIMITS, PER SRM 53-00-53-1A-2 NEW CHANNEL SECTION INSTALLED USING EXISTING SPLICE REPAIR, PER SRM 53-00-53-2R-5.

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