Service difficulty report · Floorbeam · Boeing 73776N

Difficulty date
July 15, 2021
Submitted
August 10, 2021
Operation
Air carrier
Aircraft
N7723E
Make and model
Boeing 73776N
Aircraft serial
32670
Aircraft time
48,099 hours, 24,239 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 887 Lbl3-Rbl8
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 FLOOR SUPPORT SPLICE AT AFT CARGO BAY BS887 LBL3 TO RBL8 WL169. ; / [01] CORROSION FOUND ON FLOOR SUPPORT SPLICE AT AFT CARGO BAY BS887 LBL3 TO RBL8 WL169;FOUND TO BE OUT OF LIMIT DUE TO NO LIMITS ON SRM PART WILL BE REPAIRED BY REPLACEMENT IAW SRM 51-10-02-0G-0 PAR. 9.C.; [02] CORRECTED MEASUREMENTS; [03] VERIFIED FLOOR SUPPORT SPLICE IN ACB BS 887; LBL 3 TO RBL 8; WL 169 IS OUT OF LIMITS DUE TO NO LIMITS ON SRM; PART WILL BE REPAIRED BY REPLACEMENT IAW SRM 51-10-02-0G-0 PAR. 9. C.; [04] THIS DISCREPANCY WILL ACCOMPLISHED ON CARD #TTG8Q005TWAE; [05] UPDATED PARTS INFO.; [06] VERIFIED CORRECTIVE ACTION 4 & 5 REPLACEMENT OF PART TO BE ON ACCOMPLISHED ON TTG8Q005TWAE.<BR><BR>NO FURTHER ACTIONS REQUIRED.

More about the Boeing 737-76N