Service difficulty report · Pressure Deck · Boeing 7377H4

Difficulty date
July 7, 2022
Submitted
August 19, 2022
Operation
Air carrier
Aircraft
N202WN
Make and model
Boeing 7377H4
Aircraft serial
33999
Aircraft time
58,974 hours, 35,001 cycles
Part
Pressure Deck
Condition
Cracked
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

HORIZONTAL PRESSURE DECK CRACKED AT BS 664.5; LBL 30.5 AND 32; WL 202.5. (CRACKS CIRCLED IN RED) / CUTED AND REMOVED THE DAMAGE PART OF THE WEB PER SRM 53-40-51-2R-2. PAR. 4 A;B;C (1)(2)(3).HFEC INSPECTED CUTOUT AREA IAW 737 NDTM PART 6 51-00-00 PROCEDURE 23.<BR>NO CRACKS NOTED.TRIMMED AND FLAP PEENED 2EA LOWER STIFFENERS PER SRM 53-40-51-2R-2 TABLE 202 FLAG NOTE 1 AND FIG 204 SHT 1;[10] VERIFIED CORRECTIVE ACTION #9;[11] LOCATED; DRILLED; AND TRIMMED TO SIZE ALL REPAIR PARTS COMPLETED INSTALLATION OF ALL REPAIR PARTS AT BBS663-675 AND LBLL25-60 IAW SRM 53-40-51-2R-2 REP.2 AND EA 22-153-02091. EXCEPT FASTENERS OF ATTACHMENT PONITS OF 4EA BRACKETS REMOVED FOR ACCESS.; INSTALLAED BRACKETS 4EA REMOVED FOR ACCESS IAW SRM 53-40-51-2R-2 REP.2 .;[29] OK TO SEALING AROUND REPAIR AREA AND FASTENERS;

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