Service difficulty report · None · Boeing 7377H4

Difficulty date
November 13, 2021
Submitted
December 13, 2021
Operation
Air carrier
Aircraft
N907WN
Make and model
Boeing 7377H4
Aircraft serial
36619
Aircraft time
45,674 hours, 26,656 cycles
Part
None
Condition
Corroded
Location
Fuselage
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 CARGO COMPARTMENT RH TRANSITION ANGLE BETWEEN STA 727D-767 AT RBL 21 AND WL 155.5 HAS LIGHT SURFACE CORROSION NEAR VARIOUS FASTENER HOLES. (MARKED) ; / [01] COMPLIED WITH TOOL AND MEASUREMENT REQUIREMENTS.; [02] REMOVED CORROSION PER SRM 53-00-53-1A-2. TRANSITION ANGLE IS OUT OF LIMITS PER SRM 53-00-53-1A-2. NEW TRANSITION ANGLE INSTALLATION ON ROUTINE CARD 5360-E-16462-NG (CPCP/AD MOC - AFT CARGO FLOOR STRUCTURE CORROSION PROTECTION) [TTG8Q004FPHN]

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