Service difficulty report · Panel · Boeing 7377H4

Difficulty date
October 5, 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 600 Right Win
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 661CB FOUND DELAMINATED ON INNER SURFACE / [01] IDENTIFIED PANEL 661CB IAW SRM 57-51-01-0I-1 FIGURE 3 ITEM [10]. DAMAGE IS BEYOND ALLOWABLE LIMITS IAW SRM 57-51-01-1A-1 PARAGRAPH 4.A.(5).(B) AND WILL BE REPAIRED IAW SRM 51-70-05-2R-1 PER SRM 57-51-01-2R-1 PARAGRAPH 2.E. REMOVED A 32'X3' AREA OF DISBONDS BAGSIDE PLIES LOCATED OVER THE OUTBOARD MOST CORE BAY; TAPER SANDED ARE AND CLEANED AREA WITH NO DISBOND OR CONTAMINATION NOTED; WORK PERFORMED IAW SRM 51-70-05-2R-1 PARAGRAPH 4.A-B;[02] VALIDATED APPLICABILITY OF SRM 51-70-05-2R-1.;[03] INSPECTED AND VERIFIED CORRECTIVE ACTIONS 1 AND 2.<BR><BR>VERIFIED MEASUREMENTS TABLE.;[04] FABRICATED REPAIR PLIES FROM BMS8-79 STYLE 120 LOT NUMBER 1503261-1; BMA5-129 GRADE 05 LOT NUMBER 1501126-1; BMS8-79 STYLE 120 LOT NUMBER 1504817-1 AND BMS8-79 STYLE 1581 LOT NUMBER 1502485-1; INSTALLED PLIES; VACUUM BAGGED PLIES; VERIFIED SATISFACTORY 5X5 AND SET PLIES TO CURE USING HOT ID: ATS532 DUE: 06/2023 WORK PERFORMED IAW SRM 51-70-05-2R-1 PARAGRAPH 4.C-E;[10] RESTORE THE EXTERIOR FINISH : APPLIED BMS10-79 PRIMER & BMS10-60 ENAMEL IAW SRM 51-70-05-2R-1 PARA 4 STEP G PER GENERAL REPAIR SECTION SRM 51-70-05-2R-0 PARA 4 . O . (2);[11] DELAMINATION TO INNER SURFACE WAS REPAIRED IAW SRM 51-70-05-2R-1. JOB COMPLETE.;[12] FINAL INSPECTION. JOB COMPLETE PER SRM 51-70-05-2R-1

More about the Boeing 737-7H4