Service difficulty report · Attach Angle · Boeing 7377Q8

Difficulty date
March 12, 2022
Submitted
April 18, 2022
Operation
Air carrier
Aircraft
N7877H
Make and model
Boeing 7377Q8
Aircraft serial
29359
Aircraft time
50,381 hours, 27,028 cycles
Part
Attach Angle
Condition
Cracked
Location
Cabin
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 ATTACH ANGLE AT MID PASSENGER CABIN BS692 LBL1 WL207. / [01] REMOVED CRACKED ATTACH ANGLE FROM MID PASSENGER CABIN BS692 LBL1 WL207 IAW SRM 51-40-02-0G-0;[02] FABRICATED; LOCATED AND DRILL ATTACH ANGLE AT MID PASSENGER CABIN AT BS 692 LBL 1 WL 207 MAT.ITEM#BAC1490-2577#2024T3-C LOT#1433435-1 <BR>IAW SRM 51-40-05-0G-0; DWG#273A911O OK TO TREAT AND PRIME;[03] VERIFIED CORRECTIVE ACTION 1 AND 2;[04] APPLIED CHEMICAL CONVERSION COATING AND PRIMED ANGLE PER AMM 51-21-41-370-802 AND AMM 51-21-72-370-804 OK TO INSTALL ANGLE;[05] VERIFIED CORRECTIVE ACTION 4 OK TO INSTALL;[06] INSTALLED ANGLE AT MID PASSENGER CABIN BS692 LBL1 WL207;IAW SRM 51-40-02 AND DWG#273A9110 REV A.ALL MAINTENANCE ACTION ARE COMPLETED REQUIRE FINAL BUY OFF.;[07] VERIFIED CORRECTIVE ACTION 6 FASTENER INSTALLATION;[08] VERIFIED CORRECTIVE ACTION 6

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