Service difficulty report · Support · Boeing 73776N

Difficulty date
November 15, 2021
Submitted
December 13, 2021
Operation
Air carrier
Aircraft
N7722B
Make and model
Boeing 73776N
Aircraft serial
32668
Aircraft time
49,599 hours, 25,042 cycles
Part
Support
Condition
Cracked
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

CRACKED FLOOR SUPPORT AT B.S. 540; B.L. 0 - R.B.L. 24.5; W.L. 208.1. ; / [01] FLOOR SUPPORT REMOVED BTW BS540; BL.0; RBL 24.5; WL. 208.1 IAW SRM 51-40-02-0G-0; PART NO HAS ALLOWABLE DAMAGE IN SRM. MUST BE REPAIRED BY REPLACEMENT <BR>IAW. SRM 51-10-02-0G-0 PARAGRAPH. 9.C.; [02] RECEIVED FLOOR SUPPORT WITH P/N 143A5240-36; LOT.1474227-1; LOCATED AND DRILLED IAW SRM 51-40-05-0G-0 DWG# 143A0060. OK TO INSTALL.; [03] INSTALLED FLOOR SUPPORT LOCATED BTW BS.540; B.L.0 - RBL 24.5; WL 208.1 IAW SRM 51-40-02-0G-0 AND DWG# 143A0060. ALL MAINTENANCE ACTION ARE COMPLETE.

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