Service difficulty report · Panel · Boeing 7377H4

Difficulty date
October 7, 2022
Submitted
November 9, 2022
Operation
Air carrier
Aircraft
N201LV
Make and model
Boeing 7377H4
Aircraft serial
29854
Aircraft time
59,586 hours, 35,374 cycles
Part
Panel
Condition
Pulled
Location
Zn 200 Fus Top
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

FLOOR PANEL 231LF UPPER SURFACE HAS MULTIPLE AERAS OF PULLED STRANDS. / [01] IDENTIFIED PANEL 231LF IAW SRM 53-00-50-0I-1 FIG 3 TABLE 3 <BR><BR>DUE TO EXTENT OF DAMAGE NEW BOARD TO BE FABRICATED IAW SRM 53-00-50-2R-0; PARA 1.A NOTE.<BR><BR>FABRICATED NEW BOARD FROM RAW STOCK USING BMS 4-23 TYPE 2 LOT#1504036-1 IAW DWG 143A5810-122;[02] CORRECTION TO CORRECTIVE ACTION 1: 'IAW DWG 143A5810-108' SHOULD READ 'IAW DWG 143A5810-108; AND SRM 53-00-50-2R-0.';[03] CORRECTION TO CORRECTIVE ACTION 2: ''IAW DWG 143A5810-108' SHOULD READ 'IAW DWG 143A5810-108; AND SRM 53-00-50-2R-0.'' SHOULD READ: 'IAW DWG 143A5810-122' SHOULD READ 'IAW DWG 143A5810-122; AND SRM 53-00-50-2R-0.';[04] INSTALLED INSERTS WITH BMS5-107 CLASS 1 LOT NUMBER AK1KP9159K RESIN; CURED THE RESIN UNDER A HEAT LAMP USING THERMOMETER ID: ATS1776 DUE: 08/2023; WORK PERFORMED IAW SRM 53-00-50-2R-0 PARAGRAPH 4 AND DRAWING 143A5810 SHEET 122;[05] VERIFIED CORRECTIVE ACTION ITEMS 1 - 4. VERIFIED MEASUREMENTS TABLE.

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