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
Delaminated
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

PANEL#; 242WF HAS LOWER SURFACE DELAMINATION / POTTED REPAIR AREA WITH BMS5-28 TYPE 19 LOT NUMBER AK2DP3091K; CURED POTTING; UNDER A HEAT LAMP USING THERMOMETER ID: ATS1776 DUE: 08/2023 SANDED FLUSH; CLEANED REPAIR AREA AND FABRICATED REPAIR PLIES FROM BMS9-3 H-2 1581 LOT NUMBER 1502472-1; WORK PERFORMED IAW SRM 53-00-50-2R-1 PARAGRAPH 3.G-J AND K.(1).(A) OK TO INSTALL REPAIR PLIES;[05] VERIFIED CORRECTIVE ACTION ITEM 4. OK TO INSTALL REPAIR PLIES.;[06] INSTALLED PLIES WITH BMS8-201 LOT NUMBER AKEP8210K; VACUUM BAGGED AND VERIFIED SATISFACTORY 5X5 USING VACUUM GAUGE ID: ATS2107 DUE: 04/2023; WORK PERFORMED IAW SRM 53-00-50-2R-1 PARAGRAPH 3.K.(1).(B-C) AND L.(1);[07] VERIFIED CORRECTIVE ACTION ITEM 6. <BR><BR>VERIFIED MEASUREMENTS TABLE.;[08] CURED REPAIR PLIES WITH A HEAT LAMP USING THERMOMETER ID: ATS1776 DUE: 08/2023 AND UNBAGGED PANEL AND INSTALLED REMOVED INSERT WITH BMS5-107 CLASS 1LOT NUMBER AK1KP9159K RESIN AND CURED RESIN UNDER A HEAT LAMP USING THERMOMETER ID: ATS1776 DUE: 08/2023; WORK ACCOMPLISHED IAW SRM 53-00-50-2R-1 PARAGRAPH 3.M.(1) AND N AS WELL AS DRAWING 147A5810 SHEET 10;[09] VERIFIED CORRECTIVE ACTION 8;[10] DELAMINATION DAMAGE WAS REPAIRED IAW SRM 53-00-50-2R-1. JOB COMPLETE.;[11] VERIFIED CORRECTIVE ACTION 10

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