Service difficulty report · Angle · Boeing 7378H4

Difficulty date
December 13, 2024
Submitted
January 8, 2025
Operation
Air carrier
Aircraft
N8514F
Make and model
Boeing 7378H4
Aircraft serial
36975
Aircraft time
26,358 hours, 13,054 cycles
Part
Angle
Condition
Corroded
Location
Zone 200
Stage of operation
IN
How discovered
V
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

AFT GALLEY SERVICE DOOR; Z ANGLE HAS EVIDENCE OF CORROSION. ( STA. 947 TO STA. 967)<[01] BLENDED CORROSION PER SRM 51-10-02. DAMAGE REMOVAL FOUND TO BE OUT OF LIMITS PER SRM 53-70-15-1A-1.;[02] REMOVED AFT GALLEY SERVICE DOOR Z ANGLE PER SRM 53-70-15;[03] LOCATED DRILLED AND COUNTERSINK HOLES ON NEW A ANGLE PER SRM 53-10-05.;[04] LOCATED DRILLED AND COUNTERSINK HOLES ON NEW A ANGLE PER SRM 53-10-05. COMPLIED WITH INSPECTION.;[05] TREATED AND PRIMED BARE METAL ON NEW CHORD AND AIRCRAFT PER SRM 51-20-01 INSTALLED NEW RH Z? ANGLE FASTENER FROM STA 887+7 TO 987 PER SRM 51-40-02;[09] INSTALLED REMAINING FASTENERS FROM STA 987 TO 1006 PER SRM 51-40-02;[10] REMOVED AND REPLACED AFT GALLEY SERVICE DOOR; Z ANGLE PER SRM 51-40-02. SEE STEPS 1-9 FOR INDIVIDUAL SIGN OFFS;[11] WRONG SRM REFERENCE C/A 3. SRM 53-10-05 DOES NOT EXIST.;[12] C/W WITH RII REQUIREMENT FOR C/A 8; 9 & 10.;[13] REF C/A 3 AND C/A 11. TYPO ON REFERENCE USED SHOULD READ SRM 51-40-05 FOR FASTENER HOLE SIZES USED WHILE DRILLING NEW PART<BR><BR>3. LOCATED DRILLED AND COUNTERSINK HOLES ON NEW AN ANGLE PER SRM 51-10-05. SRM 51-40-05 FOR FASTENER HOLE SIZES USED WHILE DRILLING NEW PART. LOCATED DRILLED AND COUNTERSINK HOLES ON NEW AN ANGLE PER SRM 51-10-05.

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