Service difficulty report · Support · Boeing 7377BD

Difficulty date
April 18, 2022
Submitted
May 10, 2022
Operation
Air carrier
Aircraft
N7736A
Make and model
Boeing 7377BD
Aircraft serial
35109
Aircraft time
50,096 hours, 25,534 cycles
Part
Support
Condition
Corroded
Location
Aft Cargo Bay
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 AFT CARGO BAY FLOOR TO SIDEWALL SUPPORT AT RBL 21 BS 747+2; BS 747+6; BS 747+10; BS 747+12; BS 747+14; BS 747+17; BS 747+19. / [01] VERIFY APPLICABILITY OF SRM 53-00-53-1A-2 FOR ALLOWABLE DAMAGE ON AFT CARGO BAY FLOOR TO SIDEWALL SUPPORT AT RBL 21; BS 727-767 WL 156;[02] UPDATED STEPS 1-4;[03] UPDATED STEPS 5-7;[04] VERIFIED CORRECTIVE ACTION 1.<BR>COMPLETED STEPS 1-7;[05] NEW FABRICATED FLOOR TO SIDEWALL SUPPORT RBL21 BS 727+4 TO 767 WL156 ACCOMPLISHED ON WORK CARD ID:TTG8Q00BXM6W;[06] VERIFIED REPLACEMENT PART WILL BE FABRICATED AND INSTALLED ON FAULT TTG8Q00BXM6W.

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