Service difficulty report · Support · Boeing 7377H4

Difficulty date
November 4, 2021
Submitted
December 6, 2021
Operation
Air carrier
Aircraft
N206WN
Make and model
Boeing 7377H4
Aircraft serial
34011
Aircraft time
52,876 hours, 31,083 cycles
Part
Support
Condition
Corroded
Location
Bs 727a-807
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 ON FLOOR TO SIDE WALL SUPPORT AT AFT CARGO BAY LBL 21 WL 153 BS 727A-807. ; / [01] REMOVED CORROSION FROM ACB L/H FLOOR TO SIDWALL SUPPORT AT BS 727E+14' MEASURED 1.8'L X1'W AND 0.019' DEEP. ORIGINAL THICKNESS OF 0.040' FOUND OUT OF LIMITS PER SRM 53-00-53-1A-2 WORK TO BE COMPLETED ON CUSTOMER CARD TTG8Q0094KP6; [02] REMOVED CORROSION FROM ACB L/H FLOOR TO SIDWALL SUPPORT AT BS 727E+14' MEASURED 1.8'L X1'W AND 0.019' DEEP. ORIGINAL THICKNESS OF 0.040' FOUND OUT OF LIMITS PER SRM 53-00-53-1A-2 WORK TO BE COMPLETED ON CUSTOMER CARD TTG8Q0094KP6; [03] VERIFIED CORRECTIVE ACTIONS STEP 1.

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