Service difficulty report · Panel · Boeing 7377H4

Difficulty date
May 25, 2021
Submitted
June 28, 2021
Operation
Air carrier
Aircraft
N207WN
Make and model
Boeing 7377H4
Aircraft serial
34012
Aircraft time
52,378 hours, 31,227 cycles
Part
Panel
Condition
Chafed
Location
Fuselage
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 192F HAS CHAFING DAMAGE AT L/E INNER SURFACE ; / [01] IDENTIFIED PANEL 192F MATERIAL IAW SRM 53-40-70-OI-1 TABLE 2 FIGURE 2 ITEM 15. DAMAGE AT DISCREPANT LOCATION EXCEEDS ALLOWABLE LIMITS IAW SRM 53-40-70-1A-1 PAR 4B(2). DAMAGE IS REPAIRABLE PER 51-70-05-2R-6 AS DIRECTED PER SRM 53-40-70-2R-1.; [02] TAPER SANDED DAMAGED PLIES AT DISCREPANT LOCATION AND CLEANED AREA; NO CONTAMINATION NOTED IAW SRM 51-70-05-2R-6 PARAGRAPH 4A-D.; [03] VALIDATED REPAIR PER SRM 51-70-05-2R-6 AS DIRECTED PER SRM 53-40-70-2R-1.; [04] CORRECTED ITEM 1; DAMAGE IS REPAIRABLE PER SRM 51-70-05-2R-6; [05] VERIFIED STEP 4; [06] VERIFIED DAMAGE OUT OF LIMITS IAW SRM 53-40-70-1A-1 AND REPAIRABLE PER SRM 51-70-05-2R-6; [07] FABRICATED REPAIR PLIES USING BMS8-79 STYLE 1581 LOT#1456761-1; BMS8-79 STYLE 120 LOT#1456061-1; BMS5-129 TY2 GR5 LOT#1457261-2; AND INSTALLED REPAIR PLIES; VACUUM BAGGED AND LEAK CHECKED GOOD AND SET TO CURE USING HEATCON BOND MACHINE ID IS000678 S/N 12071586 IAW SRM 51-70-05-2R-6 PAR 4 E-F.; [08] CURED REPAIR PLIES; UNBAGGED; LIGHTLY SANDED IAW SRM 51-70-05-2R-6.PARA 4.G; I.

More about the Boeing 737-7H4