Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
March 10, 2022
Submitted
April 8, 2022
Operation
Air carrier
Aircraft
N468WN
Make and model
Boeing 7377H4
Aircraft serial
33858
Aircraft time
58,378 hours, 34,580 cycles
Part
Floor Support
Condition
Cracked
Location
Bs 277-294
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 BS 277-294 RBL 1 WL 208. / [01] REMOVED FLOOR SUPPORT BS 277-294 RBL 1 IAW SRM 51-40-02.;[02] RECIVED NEW INTERCOSTAL P/N 141A5410U3 LOT NO 240015 AND LOCATED AND DRILLED AT BS 277-294 RBL 1 IAW SRM 51-40-05 AND DWG: 141A5400 ID:0020 REV: -. REQUEST OK TO INSTALL.;[03] FLOOR SUPPORT BS 277-294 RBL 1 IS CRACKED; NO ALLOWABLE DAMAGE IS REQUIRE FOR OUT OF LIMITS STATEMTENT ONLY PARTS OF REPLACEMENT PER SRM 51-10-02-0G-0 PARA 9.C.;[04] RECIVED NEW INTERCOSTAL P/N 141A5410U3AAR LOT NO 1482062-3 AND LOCATED AND DRILLED AT BS 277-294 RBL 1 IAW SRM 51-40-05 AND DWG: 141A5400 ID:0020 REV: -. REQUEST OK TO INSTALL;[05] INSPECTED & VERIFIED CORRECTIVE ACTION ITEMS 3 & 4. OK TO INSTALL NEW INTERCOSTAL AT BS 277-294; RBL 1; WL 208 GIVEN.;[06] INSTALLED NEW INTERCOSTAL AT BS 277-294 RBL1 WL 208 IAW SRM 51-40-02-0G-0.;[07] RII INSPECTED ACTION 6;[08] INSPECTION COMPLETE;[09] INSPECTION COMPLETE

More about the Boeing 737-7H4